STC Holder: Sierra Industries Inc

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 448

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09010SC	Status: Historical	App Date: 02/24/1994	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a pilot's control wheel mounted, alternate gear horn silence switch.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09010SC	Status: Historical	App Date:	Rev Date: 03/06/1995
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a pilot's control wheel mounted, alternate gear horn silence switch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09229SC	Status: Historical	App Date: 05/24/1996	Rev Date: 07/21/2005
TC Nos.: A22CE, A27CE,
Models: The Cessna Aircraft Company: 500, 501, 550, 551, 560, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09229SC	Status: Historical	App Date:	Rev Date: 11/06/1996
TC Nos.: A22CE, A27CE,
Models: The Cessna Aircraft Company: 500, 501, 550, 551, 560, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09377SC	Status: Historical	App Date:	Rev Date: 08/27/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install P&W Model JT15D-4 engines.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA09377SC	Status: Historical	App Date: 01/12/1996	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install P&W Model JT15D-4 engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1035SW	Status: Current	App Date: 07/25/1966	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Extend fuselage 48 inches

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1074SW	Status: Current	App Date: 06/02/1969	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Beechcraft Corporation: D18S
ACO: AIR-760: Central Certification Branch FTW
Installation of aircraft combustion heater

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1075SW	Status: Current	App Date: 04/03/1969	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Beechcraft Corporation: D18S
ACO: AIR-760: Central Certification Branch FTW
Conversion of outer wing panel from leading edge to 60% chord and from wing station 96.4 to station 181.8 into an integral fuel tank with associated modifications of substructure and fuel system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1099SW	Status: Current	App Date: 11/07/1969	Rev Date: 12/01/1999
TC Nos.: A5SW,
Models: M7 Aerospace LLC: SA26-AT, SA26-T
ACO: AIR-760: Central Certification Branch FTW
Installation of bleed air shut-off valves.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA11050SC-D	Status: Historical	App Date: 03/01/2011	Rev Date: 05/16/2017
TC Nos.: A27CE,
Models: Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Optional Engine Indicating System (EIS)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA11050SC-D	Status: Historical	App Date: 03/13/2011	Rev Date: 10/07/2011
TC Nos.: A27CE,
Models: Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a 3-tube Garmin G950 Avionics System with TCAS I, TAWS B and Graphical Weather

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1147SW	Status: Current	App Date: 03/19/1970	Rev Date: 12/01/1999
TC Nos.: A3EU,
Models: Beechcraft Corporation: DH.125 Series 1A
ACO: AIR-760: Central Certification Branch FTW
Installation of main landing gear doors.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA123SW	Status: Current	App Date: 04/05/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of fiberglass horizontal stabilizer sho tips.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1242SW	Status: Current	App Date: 11/03/1970	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Beechcraft Corporation: G18S
ACO: AIR-760: Central Certification Branch FTW
Installation of elongated fiberglass nose.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA126SW	Status: Current	App Date: 09/14/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Install dual actuator rod modification on elevator trim control tab.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1382WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, R182, T182, TR182
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of flap actuated aileron droop system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1382WE	Status: Historical	App Date: 02/04/1966	Rev Date: 07/21/2005
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, R182, T182, TR182
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of flap actuated aileron droop system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1400NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: 36, A36
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of ailerons and install full span flaps, spoiler roll control system, and elevator downspring compensator.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1400NW	Status: Historical	App Date: 07/08/1980	Rev Date: 09/08/2005
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: 36, A36
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of ailerons and install full span flaps, spoiler roll control system, and elevator downspring compensator.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1418SW	Status: Current	App Date: 11/04/1971	Rev Date: 12/01/1999
TC Nos.: A2WE,
Models: Sabreliner Aviation LLC: NA-265-40
ACO: AIR-760: Central Certification Branch FTW
Seat installation.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA142NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A9CE,
Models: The Cessna Aircraft Company: 188, 188A, A188
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Normal and restricted category installation of recontoured wing leading edge and stall fences. Options: wing strut fillet or wing tips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA142NW	Status: Historical	App Date: 12/05/1974	Rev Date: 09/08/2005
TC Nos.: A9CE,
Models: Textron Aviation Inc.: 188, 188A, A188, A188A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Normal and restricted category installation of recontoured wing leading edge and stall fences. Options: wing strut fillet or wing tips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA142NW	Status: Current	App Date: 12/05/1974	Rev Date: 07/31/2017
TC Nos.: A9CE,
Models: Textron Aviation Inc.: 188, 188A, A188, A188A
ACO: AIR-760: Central Certification Branch FTW
Normal and restricted category installation of recontoured wing leading edge and stall fences. Options: wing strut fillet or wing tips.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1435WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 5A6,
Models: The Cessna Aircraft Company: 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, except 180J and K, actuated elevator trip system and installation of SC-100 stall warning system. (180, A, B, C, D, E, F, G, H, J, K LANDPLANE; FLOATPLANE AND AMPHIBIAN)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1435WE	Status: Historical	App Date: 05/12/1967	Rev Date: 07/21/2005
TC Nos.: 5A6,
Models: The Cessna Aircraft Company: 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, except 180J and K, actuated elevator trip system and installation of SC-100 stall warning system. (180, A, B, C, D, E, F, G, H, J, K LANDPLANE; FLOATPLANE AND AMPHIBIAN)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1441WE	Status: Historical	App Date: 05/12/1967	Rev Date: 07/21/2005
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge (except A185F) stall fence, flap actuated elevator trim system and installation of SC-100 stall warning system. (A185F LANDPLANE; FLOATPLANE; AMPHIBIAN; SKIPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1441WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge (except A185F) stall fence, flap actuated elevator trim system and installation of SC-100 stall warning system. (A185F LANDPLANE; FLOATPLANE; AMPHIBIAN; SKIPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1460SW	Status: Current	App Date: 04/26/1972	Rev Date: 12/01/1999
TC Nos.: A2WE,
Models: Sabreliner Aviation LLC: NA-265-40
ACO: AIR-760: Central Certification Branch FTW
Modification of 2-place aft couch installed under SA172CE to 3-place couch and addition of one oxygen dropout mask and associated changes to the oxygen system

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1513WE	Status: Historical	App Date: 05/12/1967	Rev Date: 03/14/2006
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of flap actuated aileron droop system recontoured wing leading edge and flap actuated elevator trim system. (206 EXCEPT TU206F, U206F, U206E, U206G, TU206G)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1513WE	Status: Historical	App Date: 05/12/1967	Rev Date: 07/21/2005
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of flap actuated aileron droop system recontoured wing leading edge and flap actuated elevator trim system. (206 EXCEPT TU206F, U206F, U206E, U206G, TU206G)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1513WE	Status: Current	App Date: 05/12/1967	Rev Date: 07/14/2017
TC Nos.: A4CE,
Models: Textron Aviation Inc.: 206
ACO: AIR-760: Central Certification Branch FTW
Installation of flap actuated aileron droop system recontoured wing leading edge and flap actuated elevator trim system. (206 EXCEPT TU206F, U206F, U206E, U206G, TU206G)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1513WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of flap actuated aileron droop system recontoured wing leading edge and flap actuated elevator trim system. (206 EXCEPT TU206F, U206F, U206E, U206G, TU206G)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1525WE	Status: Historical	App Date: 05/12/1967	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, T210F, T210G, T210H, T210J, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of droop ailerons in flaps down mode, recontoured wing leading edge, and elevator trim spring (except on T210K, L, M, and210K, L, and M).

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1525WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, T210F, T210G, T210H, T210J, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of droop ailerons in flaps down mode, recontoured wing leading edge, and elevator trim spring (except on T210K, L, M, and210K, L, and M).

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA152RM	Status: Current	App Date: 03/15/1978	Rev Date: 07/31/2017
TC Nos.: A27CE,
Models: Textron Aviation Inc.: 501
ACO: AIR-760: Central Certification Branch FTW
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA152RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA152RM	Status: Historical	App Date: 03/15/1978	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1538NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of medical systems. (500 s/n 0304 only)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1538NM	Status: Historical	App Date: 12/23/1982	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Cessna Model 500, Serial No. 0304 only. Installation of medical systems.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA154NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of full span flaps by removing aileron and changing deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA154NW	Status: Current	App Date: 12/16/1974	Rev Date: 07/31/2017
TC Nos.: A7SO,
Models: Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: AIR-760: Central Certification Branch FTW
Installation of full span flaps by removing aileron and changing deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA154NW	Status: Historical	App Date: 12/16/1974	Rev Date: 09/08/2005
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of full span flaps by removing aileron and changing deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1553NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 55, Learjet 55B, Learjet 55C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of one or two 90 US gallons fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1553NM	Status: Historical	App Date: 08/17/1982	Rev Date: 07/21/2005
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 55, Learjet 55B, Learjet 55C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of one or two 90 US gallons fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1562NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of cargo liner and retention system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1562NM	Status: Historical	App Date: 07/07/1983	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of cargo liner and retention system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1569NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of side-looking camera hatch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1569NM	Status: Historical	App Date: 10/24/1983	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of side-looking camera hatch.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1581SW	Status: Current	App Date: 12/21/1972	Rev Date: 12/01/1999
TC Nos.: A-2-582,
Models: Beechcraft Corporation: Army AT-11
ACO: AIR-760: Central Certification Branch FTW
Center section main wing spar reinforcement.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1582SW	Status: Current	App Date: 12/21/1972	Rev Date: 12/01/1999
TC Nos.: A-2-582,
Models: Beechcraft Corporation: Army AT-11
ACO: AIR-760: Central Certification Branch FTW
Outer wing panel spar reinforcement

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1596NM	Status: Historical	App Date: 10/11/1983	Rev Date: 07/21/2005
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1596NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1597NM	Status: Historical	App Date: 12/01/1983	Rev Date: 07/21/2005
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage fuel tank fill system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1597NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage fuel tank fill system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1598NM	Status: Historical	App Date: 02/27/1984	Rev Date: 07/21/2005
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of tailcone baggage compartment modification,including access door modification.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1598NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A14SW, A16SW,
Models: Raytheon Aircraft Company: MU-300, MU-300-10
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of tailcone baggage compartment modification,including access door modification.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA161SW	Status: Current	App Date: 11/15/1962	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Beechcraft Corporation: C-45G, C-45H, D18C, D18S, E18S, E18S-9700, G18S, TC-45G
ACO: AIR-760: Central Certification Branch FTW
Install cabin picture windows left and right sides.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1627WE	Status: Historical	App Date: 10/25/1967	Rev Date: 09/08/2005
TC Nos.: A23EU, A6CE,
Models: Reims Aviation S.A.: FT337GP The Cessna Aircraft Company: 337, 337A (USAF 02B), 337B, 337C, 337D, 337E, 337F, 337G, 337H, M337B (USAF 02A), P337H, T337B, T337C, T337D, T337E, T337F, T337G, T337H, T337H-SP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, conical cambered wing tips and flap actuated elevator trim spring.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1627WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A23EU, A6CE,
Models: Reims Aviation S.A.: FT337GP The Cessna Aircraft Company: 337, 337A (USAF 02B), 337B, 337C, 337D, 337E, 337F, 337G, 337H, M337B (USAF 02A), P337H, T337B, T337C, T337D, T337E, T337F, T337G, T337H, T337H-SP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, conical cambered wing tips and flap actuated elevator trim spring.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1655AC-T	Status: Current	App Date:	Rev Date: 05/17/2001
TC Nos.: A5CE,
Models: Learjet Inc.: Learjet 23
ACO: AIR-760: Central Certification Branch FTW
Installation of Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex, generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1663NM	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1663NM	Status: Historical	App Date: 09/30/1981	Rev Date: 07/21/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1689WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, contoured wing leading edge and wing stall fences. (172A, B, C, D, E, F, G, H, K, L, M, N, P LANDPLANES AND FLOAT-PLANES) (172 LANDPLANES ONLY)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1689WE	Status: Historical	App Date: 05/12/1967	Rev Date: 07/21/2005
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, contoured wing leading edge and wing stall fences. (172A, B, C, D, E, F, G, H, K, L, M, N, P LANDPLANES AND FLOAT-PLANES) (172 LANDPLANES ONLY)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA174RM	Status: Current	App Date: 04/30/1979	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: Textron Aviation Inc.: 500, 550, 560
ACO: AIR-760: Central Certification Branch FTW
Installation of extended width cabin door.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA174RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended width cabin door.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1755NM	Status: Historical	App Date:	Rev Date: 04/10/1990
TC Nos.: 1A15,
Models: The New Piper Aircraft Inc.: PA-24, PA-24-250, PA-24-260
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of positive flap retraction system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1755NM	Status: Historical	App Date: 09/20/1982	Rev Date: 09/08/2005
TC Nos.: 1A15,
Models: The New Piper Aircraft Inc.: PA-24, PA-24-250, PA-24-260
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of positive flap retraction system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1756NM	Status: Historical	App Date: 09/20/1982	Rev Date: 09/08/2005
TC Nos.: A1EA,
Models: The New Piper Aircraft Inc.: PA-30, PA-39
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of positive flap retraction system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1756NM	Status: Historical	App Date:	Rev Date: 04/10/1990
TC Nos.: A1EA,
Models: The New Piper Aircraft Inc.: PA-30, PA-39
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of positive flap retraction system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1782WE	Status: Historical	App Date: 04/22/1968	Rev Date: 09/08/2005
TC Nos.: 2A4,
Models: Twin Commander Aircraft Corporation: 680-E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1782WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 2A4,
Models: Twin Commander Aircraft Corporation: 680-E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA18NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421, 421A, 421B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA18NW	Status: Historical	App Date: 03/29/1972	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421, 421A, 421B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA18NW	Status: Current	App Date: 03/29/1972	Rev Date: 07/31/2017
TC Nos.: A7CE,
Models: Textron Aviation Inc.: 421, 421A, 421B
ACO: AIR-760: Central Certification Branch FTW
Installation of Fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1943SW	Status: Current	App Date: 10/10/1974	Rev Date: 12/01/1999
TC Nos.: A2SW,
Models: Israel Aircraft Industries Ltd.: 1121
ACO: AIR-760: Central Certification Branch FTW
Installation of DHC 26-1071-058 seats.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1968SW	Status: Current	App Date: 02/27/1975	Rev Date: 12/01/1999
TC Nos.: A-723,
Models: Lockheed Martin Aeronautics Company: 18
ACO: AIR-760: Central Certification Branch FTW
Installation of tail wheel tire 6.00 x 6, 8 PR Type III and wheel.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1969SW	Status: Current	App Date: 02/27/1975	Rev Date: 12/01/1999
TC Nos.: A1SW,
Models: The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of tail wheel tire 6.00 X 6, 8 PR, Type III and wheel.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1970SW	Status: Current	App Date: 02/27/1975	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of tail wheel tire 6.00 X 6, 8 PR, Type III and wheel.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1977WE	Status: Historical	App Date: 06/19/1969	Rev Date: 07/21/2005
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA1977WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1010	Status: Current	App Date: 06/24/1960	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Beechcraft Corporation: C-45G, C-45H, TC-45G, TC-45H
ACO: AIR-760: Central Certification Branch FTW
Installation of tail gear doors.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1026	Status: Current	App Date: 07/26/1960	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of main landing gear uplock system for PV-1 aircraft.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1086	Status: Current	App Date: 11/22/1960	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of flap system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1137	Status: Current	App Date: 03/27/1961	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Install panoramic cabin windows (left and right)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1157	Status: Current	App Date: 05/26/1961	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
2,000 psi hydraulic system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-1558	Status: Current	App Date: 11/05/1961	Rev Date: 12/01/1999
TC Nos.: 5A4,
Models: Beechcraft Corporation: J50
ACO: AIR-760: Central Certification Branch FTW
Installation of fuselage belly rack.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-17	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: 1A10,
Models: The New Piper Aircraft Inc.: PA-23
ACO: AIR-760: Central Certification Branch FTW
Installation of a 17-1/4 inch diameter camera mount ring. Approved for serial number 23-118 ONLY.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-271	Status: Current	App Date: 09/03/1959	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of propeller spinner with propeller hub 34E60.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-289	Status: Current	App Date: 09/05/1957	Rev Date: 12/01/1999
TC Nos.: 3A12, 3A13, 5A6, A-799,
Models: Cessna Aircraft Company: 170, 172, 180, 182
ACO: AIR-760: Central Certification Branch FTW
Installation of electronic equipment rack.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-340	Status: Current	App Date: 08/21/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Installation of co-pilot's brake system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-369	Status: Current	App Date: 12/18/1957	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of radar antenna, radome nose, and fairing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-393	Status: Current	App Date: 10/07/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of nose structure from fuselage station 13 to fuselage station 545.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-443	Status: Current	App Date: 02/26/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1, Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Modification of brake system by installing Goodyear 9541104 brakes, Goodyear 9541344 wheels, and Howard Aero, Inc. P-2953-0 hydraulic brake pressure booster.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-455	Status: Current	App Date: 02/26/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Complete modification of aircraft

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-480	Status: Current	App Date: 01/18/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of Pratt & Whitney R2800-83AM10 engines, Hamilton Standard 23E-50/6801-54S propellers and cowling modifications.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-481	Status: Current	App Date: 03/25/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of airspeed system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-482	Status: Current	App Date: 03/25/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of rudder and elevator spring tab.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-498	Status: Current	App Date: 06/19/1959	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of structure, systems, and equipment to incorporate cabin pressurization, wing center section extended 26 inches, and installation of rudder hydraulic boost system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-499	Status: Current	App Date: 04/09/1958	Rev Date: 12/01/1999
TC Nos.: TC 659,
Models: Harlow Aircraft Company: Harlow PJC-2 (Army UC-80)
ACO: AIR-760: Central Certification Branch FTW
Installation of Sport brake system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-500	Status: Current	App Date: 04/10/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Fuselage modification, including lengthening fuselage 72 inches

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-561	Status: Current	App Date: 10/16/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Conversion of tail gear actuating cylinder to O ring, type seal.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-570	Status: Current	App Date: 06/12/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of Rudeer Trim Tab assembly by installation Howard Aero, Inc. rudder trim tab spar and rudder trim tab horn assembly.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-583	Status: Current	App Date: 12/18/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of emergency hydraulic system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-589	Status: Current	App Date: 07/03/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of wing tip mounted pitot mats and relocation of airspeed static source.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-601	Status: Current	App Date: 06/25/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1, Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Modification of brake system by installing a Westinghouse AH-5 decelostat controller.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-611	Status: Current	App Date: 07/30/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of wing flap cylinder to incorporate O ring seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-659	Status: Current	App Date: 10/02/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1, Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Installation of emergency brake system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-691	Status: Current	App Date: 12/05/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Flap track and wing trailing edge modification.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-7	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: A-669,
Models: McDonnell Douglas Corporation: DC3A-S1C3G
ACO: AIR-760: Central Certification Branch FTW
Installation of heater and 200-ampere generator. Approved for installation on serial number 6313 ONLY.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-730	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Installation of Pratt & Whitney R-2800-52WD engines with Hamilton Standard 24E60-45/7037A-50 propeller and associated powerplant changes. Eligible on serial number 15-1478 only.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-739	Status: Current	App Date: 02/23/1959	Rev Date: 12/01/1999
TC Nos.: TC 2-576,
Models: Douglas Aircraft Co. Inc.: B-23
ACO: AIR-760: Central Certification Branch FTW
Installation of picture window.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-800	Status: Current	App Date: 02/13/1959	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of wing flap hydraulic system by installing flap restrictor valve

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-801	Status: Current	App Date: 08/28/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Increase landing gear extension speed when doublers for landing gear door are installed

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-821	Status: Current	App Date: 06/19/1959	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of integral oil tanks

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-869	Status: Current	App Date: 09/03/1959	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of propeller spinner with propeller hub 23E50.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-879	Status: Current	App Date: 11/27/1959	Rev Date: 12/01/1999
TC Nos.: 1A17,
Models: Gulfstream Aerospace Corporation: G-159
ACO: AIR-760: Central Certification Branch FTW
Interior modification.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-898	Status: Current	App Date: 10/08/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of structure, systems, and equipment to incorporate cabin pressuration

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2-918	Status: Current	App Date: 01/28/1960	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of radio rack.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2002WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2002WE	Status: Historical	App Date: 06/19/1969	Rev Date: 07/21/2005
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2003WE	Status: Historical	App Date: 06/19/1969	Rev Date: 07/21/2005
TC Nos.: 5A6,
Models: The Cessna Aircraft Company: 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. (180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H LANDPLANE; SKIPLANE; FLOATPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2003WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 5A6,
Models: The Cessna Aircraft Company: 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. (180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H LANDPLANE; SKIPLANE; FLOATPLANE)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2004WE	Status: Historical	App Date: 06/19/1969	Rev Date: 07/21/2005
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of contoured wing leading edge and following options: stall fences, Robertson wing tips, positive aileron seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2004WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of contoured wing leading edge and following options: stall fences, Robertson wing tips, positive aileron seals.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2119WE	Status: Current	App Date: 06/19/1969	Rev Date: 07/31/2017
TC Nos.: 3A19,
Models: Textron Aviation Inc.: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K
ACO: AIR-760: Central Certification Branch FTW
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2119WE	Status: Historical	App Date: 06/19/1969	Rev Date: 07/21/2005
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2119WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2121WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207, 207A, T207, T207A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences, and elevator trim spring.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2121WE	Status: Historical	App Date: 07/23/1969	Rev Date: 07/21/2005
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207, 207A, T207, T207A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences, and elevator trim spring.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA212SW	Status: Current	App Date: 04/01/1963	Rev Date: 12/01/1999
TC Nos.: A-723, LTC AL-13,
Models: Air Trading Corporation: Navy PV-1 Lockheed Martin Aeronautics Company: 18
ACO: AIR-760: Central Certification Branch FTW
Installation of ground air conditioner

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2143WE	Status: Historical	App Date: 01/27/1970	Rev Date: 09/08/2005
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-235
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing stall fences, fuselage flap, raked wing tips, flap actuated elevator trim spring, modified flap cove and dorsal fin. (PA-28-235 S/N28-10001 thru 28-7210023)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2143WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-235
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing stall fences, fuselage flap, raked wing tips, flap actuated elevator trim spring, modified flap cove and dorsal fin. (PA-28-235 S/N28-10001 thru 28-7210023)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA215RM	Status: Historical	App Date: 03/15/1978	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended width cabin door.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA215RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended width cabin door.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA215RM	Status: Current	App Date: 03/15/1978	Rev Date: 07/31/2017
TC Nos.: A27CE,
Models: Textron Aviation Inc.: 501, 551
ACO: AIR-760: Central Certification Branch FTW
Installation of extended width cabin door.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2172NM	Status: Historical	App Date: 07/27/1983	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of LONGWING modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2172NM	Status: Historical	App Date:	Rev Date: 06/12/1992
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of LONGWING modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2179WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28 Series, PA-28-140, PA-28-150, PA-28-160, PA-28-180
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of leading edge cuff, drooped ailerons in flaps down mode, wing stall fences, raked wing tips, fuselage flap, stabilator trim spring and dorsal fin (optional). (PA-28-180 S/N 28-03, 28-1 thru 28-7205318; S/N 28-E13) (PA-28 SERIES 7305001 AN D UP

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2179WE	Status: Historical	App Date: 04/07/1970	Rev Date: 09/08/2005
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-140, PA-28-150, PA-28-160, PA-28-180
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of leading edge cuff, drooped ailerons in flaps down mode, wing stall fences, raked wing tips, fuselage flap, stabilator trim spring and dorsal fin (optional). (PA-28-180 S/N 28-03, 28-1 thru 28-7205318; S/N 28-E13) (PA-28 SERIES 7305001 AN D UP

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2189WE	Status: Historical	App Date: 07/14/1970	Rev Date: 07/21/2005
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: 185, 185A, 185B, 185C, 185D, 185E, A185E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips, and positive aileron seals. (185, 185A, 185B, 185C, 185E LANDPLANE; FLOATPLANE AND AMPHIBIAN) (185D SKIPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2189WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: 185, 185A, 185B, 185C, 185D, 185E, A185E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, wing tips, and positive aileron seals. (185, 185A, 185B, 185C, 185E LANDPLANE; FLOATPLANE AND AMPHIBIAN) (185D SKIPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2191WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150D, 150E, 150F, 150G, 150H, 150J, 150K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2191WE	Status: Historical	App Date: 04/17/1970	Rev Date: 07/21/2005
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150D, 150E, 150F, 150G, 150H, 150J, 150K
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2192WE	Status: Historical	App Date: 04/17/1970	Rev Date: 07/21/2005
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2192WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A19,
Models: The Cessna Aircraft Company: 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2202WE	Status: Historical	App Date: 05/19/1970	Rev Date: 10/10/1986
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28R-180, PA-28R-200
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured leading edge, drooped ailerons in flaps down mode, fuselage flap, stabilator trim spring, wing stall fences, raked wing tips and dorsal fin (optional). (PA-28R-200 s/n 28R-35001 thru 28R-7135329 and s/n 28-R-235001 and up)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2217WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A3SO,
Models: The New Piper Aircraft Inc.: PA-32-260, PA-32-300, PA-32S-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, raked wing tips, fuselage flap, wing stall fences, drooped ailerons in flaps down mode and dorsal fin (optional). (PA-32S-300 landplane only)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2217WE	Status: Historical	App Date: 07/09/1970	Rev Date: 09/08/2005
TC Nos.: A3SO,
Models: The New Piper Aircraft Inc.: PA-32-260, PA-32-300, PA-32S-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, raked wing tips, fuselage flap, wing stall fences, drooped ailerons in flaps down mode and dorsal fin (optional). (PA-32S-300 landplane only)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2242WE	Status: Historical	App Date: 08/21/1970	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, T210F, T210G, T210H, T210J, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge and stall fences.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2242WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, T210F, T210G, T210H, T210J, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge and stall fences.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA225NW	Status: Historical	App Date:	Rev Date: 05/07/2001
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 25, Learjet 25A, Learjet 25B, Learjet 25C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA225NW	Status: Historical	App Date: 03/10/1975	Rev Date: 09/08/2005
TC Nos.: A10CE,
Models: Learjet Inc.: 25, 25A, 25B, 25C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA228SW	Status: Current	App Date: 05/04/1963	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of underwing exhaust system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2304SW	Status: Current	App Date: 03/11/1976	Rev Date: 12/01/1999
TC Nos.: A10CE, A5CE,
Models: Learjet Inc.: 23, 24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 25, 25A, 25B, 25C
ACO: AIR-760: Central Certification Branch FTW
Replacement of plunger type landing gear squat switch with rotary type switch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2312WE	Status: Current	App Date: 10/16/1970	Rev Date: 07/31/2017
TC Nos.: A1EA,
Models: Piper Aircraft Inc.: PA-30, PA-39
ACO: AIR-760: Central Certification Branch FTW
Installation of leading edge cuffs, stall fences, stall strips drooped ailerons, flap actuated stabilator trim system, raked wing tips(optional) and dorsal fin.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2312WE	Status: Historical	App Date: 10/16/1970	Rev Date: 09/08/2005
TC Nos.: A1EA,
Models: The New Piper Aircraft Inc.: PA-30, PA-39
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of leading edge cuffs, stall fences, stall strips drooped ailerons, flap actuated stabilator trim system, raked wing tips(optional) and dorsal fin.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2312WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A1EA,
Models: The New Piper Aircraft Inc.: PA-30, PA-39
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of leading edge cuffs, stall fences, stall strips drooped ailerons, flap actuated stabilator trim system, raked wing tips(optional) and dorsal fin.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2326WE	Status: Historical	App Date: 07/14/1970	Rev Date: 07/21/2005
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206, P206, P206A, P206B, P206C, P206D, P206E, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, U206, U206A, U206B, U206C, U206D
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and wing tips. (P206A LANDPLANE) (TP206E LANDPLANE AND SKIPLANE) (P206 LANDPLANE AND FLOATPLANE) (TU206E SKIPLANE)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2327WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207, 207A, T207A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and wing tips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2327WE	Status: Historical	App Date: 03/09/1971	Rev Date: 07/21/2005
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207, 207A, T207, T207A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, stall fences, and wing tips.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA232NW	Status: Historical	App Date:	Rev Date: 05/15/2001
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 24B, Learjet 24B-A, Learjet 24D, Learjet 24D-A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Mark II performance system, including recountoured wind leading edge, recontoured flap leading edge, wind vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA232NW	Status: Historical	App Date: 03/10/1975	Rev Date: 09/08/2005
TC Nos.: A10CE,
Models: Learjet Inc.: 24B, 24B-A, 24D, 24D-A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Mark II performance system, including recountoured wind leading edge, recontoured flap leading edge, wind vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA232SW	Status: Current	App Date: 04/09/1963	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Outer wing panel extension

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2340WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A9CE,
Models: The Cessna Aircraft Company: 188, 188A, 188B, A188, A188A, A188B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing strut fillet, stall fences, wing tips, flap actuated elevator trim and flap release handle.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2340WE	Status: Current	App Date: 01/04/1971	Rev Date: 07/21/2005
TC Nos.: A9CE,
Models: The Cessna Aircraft Company: 188, 188A, 188B, A188, A188A, A188B
ACO: AIR-760: Central Certification Branch FTW
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing strut fillet, stall fences, wing tips, flap actuated elevator trim and flap release handle.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA237NW	Status: Historical	App Date:	Rev Date: 05/17/2001
TC Nos.: A5CE,
Models: Learjet Inc.: Learjet 23
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2442WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 1A10,
Models: The New Piper Aircraft Inc.: PA-23-235, PA-23-250, PA-E23-250
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of dual hydraulic pump.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2442WE	Status: Historical	App Date: 08/26/1971	Rev Date: 09/08/2005
TC Nos.: 1A10,
Models: The New Piper Aircraft Inc.: PA-23-235, PA-23-250, PA-E23-250
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of dual hydraulic pump.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2445WE	Status: Historical	App Date: 09/29/1971	Rev Date: 09/08/2005
TC Nos.: 1A10,
Models: The New Piper Aircraft Inc.: PA-23-235, PA-23-250 (Navy UO-1), PA-E23-250
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured inboard wing leading edge, stall fences, drooped ailerons in flaps down mode, rudder anti-servo tab system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2445WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 1A10,
Models: The New Piper Aircraft Inc.: PA-23-235, PA-23-250, PA-E23-250
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured inboard wing leading edge, stall fences, drooped ailerons in flaps down mode, rudder anti-servo tab system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2446SW	Status: Historical	App Date:	Rev Date: 12/01/1999
TC Nos.: A10CE, A5CE,
Models: Learjet Inc.: Learjet 23, Learjet 24, Learjet 24 Series, Learjet 24A, Learjet 24B, Learjet 24B-A, Learjet 24C, Learjet 24D, Learjet 24D-A, Learjet 24E, Learjet 24F, Learjet 24F-A, Learjet 25, Learjet 25 Series, Learjet 25A, Learjet 25B, Learjet 25C, Learjet 25D, Learjet 25F, Learjet 28, Learjet 29, Learjet 35, Learjet 35 Series, Learjet 35A (C-21A), Learjet 36, Learjet 36 Series, Learjet 36A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of cabin door closing system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2495WE	Status: Historical	App Date: 12/15/1971	Rev Date: 09/08/2005
TC Nos.: 1A15,
Models: The New Piper Aircraft Inc.: PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, staff fences, drooped ailerons in flaps down mode, flap actuated stabilator trim system, new wing tips, SC-100 stall warning system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2495WE	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 1A15,
Models: The New Piper Aircraft Inc.: PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of recontoured wing leading edge, staff fences, drooped ailerons in flaps down mode, flap actuated stabilator trim system, new wing tips, SC-100 stall warning system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2498SW	Status: Current	App Date: 03/29/1977	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins FPC-75 ground proximity warning system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2499SW	Status: Current	App Date: 03/29/1977	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins INS-61B Inertial Navigation System with DME Update on No. 1 INS and Manual Update on No 2 INS

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA253NW	Status: Historical	App Date: 03/10/1975	Rev Date: 09/08/2005
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 24, Learjet 24A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA253NW	Status: Historical	App Date:	Rev Date: 05/08/2001
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 24, Learjet 24A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2646NM	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, and increased fuel capacity.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2646NM	Status: Historical	App Date: 08/01/1984	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, and increased fuel capacity.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2714NM	Status: Historical	App Date: 01/03/1984	Rev Date: 12/24/1997
TC Nos.: A14SW,
Models: Beechcraft Corporation: MU-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuselage auxiliary fuel tank

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2715SW	Status: Historical	App Date:	Rev Date: 12/01/1999
TC Nos.: A10CE, A5CE,
Models: Learjet Inc.: Learjet 23, Learjet 24, Learjet 24 Series, Learjet 24A, Learjet 24B, Learjet 24C, Learjet 24D, Learjet 24E, Learjet 24F, Learjet 25, Learjet 25 Series, Learjet 25A, Learjet 25B, Learjet 25C, Learjet 25D, Learjet 25F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of access doors in engine nacelle.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2726SW	Status: Current	App Date: 12/05/1977	Rev Date: 12/01/1999
TC Nos.: A10CE, A5CE,
Models: Learjet Inc.: 23, 24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F
ACO: AIR-760: Central Certification Branch FTW
Installation of 6-pole rotary squat switches.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2736NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A14SW,
Models: Raytheon Aircraft Company: MU-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of two-zone temperature control system. (MU-300 s/n A023SA only)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2736NM	Status: Historical	App Date: 11/18/1985	Rev Date: 09/08/2005
TC Nos.: A14SW,
Models: Raytheon Aircraft Company: MU-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in model MU-300, serial number A023SA ONLY. Installation of two-zone temperature control system. (MU-300 s/n A023SA only)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2737NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A14SW,
Models: Raytheon Aircraft Company: MU-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage maintenance access doors.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2737NM	Status: Historical	App Date: 10/24/1985	Rev Date: 09/08/2005
TC Nos.: A14SW,
Models: Raytheon Aircraft Company: MU-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage maintenance access doors.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2744NM	Status: Historical	App Date: 04/22/1986	Rev Date: 07/21/2005
TC Nos.: A16SW,
Models: Raytheon Aircraft Company: 400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2744NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A16SW,
Models: Raytheon Aircraft Company: 400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuselage auxiliary fuel tank.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2745NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A16SW,
Models: Raytheon Aircraft Company: 400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage fuel tank fill system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2745NM	Status: Historical	App Date: 04/22/1986	Rev Date: 07/21/2005
TC Nos.: A16SW,
Models: Raytheon Aircraft Company: 400
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of aft fuselage fuel tank fill system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2773SW	Status: Current	App Date: 05/11/1978	Rev Date: 12/01/1999
TC Nos.: 7A1,
Models: Maryland Air Industries Inc.: F-27J
ACO: AIR-760: Central Certification Branch FTW
Installation of Avionic Systems.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2795SW	Status: Current	App Date: 01/11/1978	Rev Date: 12/01/1999
TC Nos.: 4A28,
Models: The Boeing Company: 720 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of removable airstair.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2803SW	Status: Current	App Date: 05/31/1978	Rev Date: 12/01/1999
TC Nos.: 4A28,
Models: The Boeing Company: 720 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of seat support subfloor beams and tracks.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2805SW	Status: Current	App Date: 01/26/1978	Rev Date: 12/01/1999
TC Nos.: 4A28,
Models: The Boeing Company: 720B Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Delco Carousel IVA Inertial Navigation Systems.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA282SW	Status: Current	App Date: 09/04/1963	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-2
ACO: AIR-760: Central Certification Branch FTW
Install deicer boots and airspeed

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2830SW	Status: Current	App Date: 08/09/1977	Rev Date: 12/01/1999
TC Nos.: A6WE,
Models: The Boeing Company: DC-9-15
ACO: AIR-760: Central Certification Branch FTW
Installation of ONTRAC III VLF Navigation System for enroute IFR

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA286NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A2CE,
Models: The Cessna Aircraft Company: 336
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, and conical cambered wing tips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA286NW	Status: Current	App Date: 03/10/1976	Rev Date: 07/31/2017
TC Nos.: A2CE,
Models: Textron Aviation Inc.: 336
ACO: AIR-760: Central Certification Branch FTW
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, and conical cambered wing tips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA286NW	Status: Historical	App Date: 03/10/1976	Rev Date: 09/08/2005
TC Nos.: A2CE,
Models: The Cessna Aircraft Company: 336
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, and conical cambered wing tips.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA286SW	Status: Current	App Date: 09/13/1963	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modify aircraft

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA292NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA292NW	Status: Current	App Date: 02/10/1976	Rev Date: 07/31/2017
TC Nos.: A7SO,
Models: Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: AIR-760: Central Certification Branch FTW
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA292NW	Status: Historical	App Date: 02/10/1976	Rev Date: 09/08/2005
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA2930SW	Status: Current	App Date: 11/20/1978	Rev Date: 12/01/1999
TC Nos.: 7A1,
Models: Maryland Air Industries Inc.: F-27J
ACO: AIR-760: Central Certification Branch FTW
Replacement of the following avionics systems: Dual VHF Comm, VHF Nav, Loc, G.S. and transponder, Single Marker, ADF, DME and Weather Radar

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA29NW	Status: Current	App Date: 12/08/1972	Rev Date: 07/31/2017
TC Nos.: A7CE,
Models: Textron Aviation Inc.: 401, 401A, 401B, 402, 402A, 402B
ACO: AIR-760: Central Certification Branch FTW
Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA29NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 401, 401A, 401B, 402, 402A, 402B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA29NW	Status: Historical	App Date: 12/08/1972	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 401, 401A, 401B, 402, 402A, 402B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3002WE	Status: Historical	App Date: 01/08/1974	Rev Date: 09/08/2005
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip fuel tanks of 17 gal capacity (each).

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3002WE	Status: Historical	App Date: 01/08/1974	Rev Date: 10/10/1986
TC Nos.: A7SO,
Models: Piper Aircraft Inc.: PA-34-200
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip fuel tanks of 17 gal capacity (each).

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA309SW	Status: Current	App Date: 10/31/1963	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of elevator nose down spring and relief system. STC SA2-455 basic Super Ventura mod required.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA311NW	Status: Historical	App Date: 05/10/1976	Rev Date: 10/10/1986
TC Nos.: A3SO,
Models: Piper Aircraft Inc.: PA-32-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of full span flaps by removing aileron and changing the deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA311NW	Status: Current	App Date: 05/10/1976	Rev Date: 07/31/2017
TC Nos.: A3SO,
Models: Piper Aircraft Inc.: PA-32-300
ACO: AIR-760: Central Certification Branch FTW
Installation of full span flaps by removing aileron and changing the deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA311NW	Status: Historical	App Date: 05/10/1976	Rev Date: 09/08/2005
TC Nos.: A3SO,
Models: The New Piper Aircraft Inc.: PA-32-300
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of full span flaps by removing aileron and changing the deployment route of all flaps.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3323NM	Status: Current	App Date: 07/12/1983	Rev Date: 05/24/2002
TC Nos.: A20WE,
Models: The Boeing Company: 747-300 Series
ACO: AIR-760: Central Certification Branch FTW
Structural floor modification to facilitate an executive interior.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3376NM	Status: Historical	App Date: 01/09/1986	Rev Date: 09/08/2005
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 320E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fowler flaps and a flap activated elevator up spring.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3376NM	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 320E
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fowler flaps and a flap activated elevator up spring.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3572SW	Status: Current	App Date: 08/19/1983	Rev Date: 12/01/1999
TC Nos.: A20WE,
Models: The Boeing Company: 747-300 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of executive interior, air conditioning system, oxygen system, passenger and galley elevators, provisions for airstair, Class B cargo compartments, water system, and modification of electrical system. Approved for installation on 747-300 serial number 23070 ONLY.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3634SW	Status: Historical	App Date: 10/24/1985	Rev Date: 03/30/2010
TC Nos.: A4CE,
Models: Cessna Aircraft Company: 206H, P206A, P206B, P206C, P206D, P206E, T206H, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3634SW	Status: Historical	App Date: 10/24/1985	Rev Date: 07/21/2005
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3634SW	Status: Historical	App Date: 10/24/1985	Rev Date: 03/14/2006
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3634SW	Status: Historical	App Date:	Rev Date: 12/12/1986
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3654SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Install Lear Siegler performance data computer system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3802SW	Status: Current	App Date: 12/17/1985	Rev Date: 12/01/1999
TC Nos.: A20WE,
Models: The Boeing Company: 747SP Series
ACO: AIR-760: Central Certification Branch FTW
Executive interior installed

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3832NM	Status: Current	App Date: 07/29/1985	Rev Date: 12/01/1999
TC Nos.: A20WE,
Models: The Boeing Company: 747SP Series
ACO: AIR-760: Central Certification Branch FTW
Structural floor modification to facilitate an executive interior.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3853SW	Status: Historical	App Date: 02/10/1986	Rev Date: 07/21/2005
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3853SW	Status: Historical	App Date:	Rev Date: 04/08/1988
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install three auxiliary bladder type fuel tanks in each wing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3885NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of medical air transport unit.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA3885NM	Status: Historical	App Date: 10/22/1987	Rev Date: 09/08/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of medical air transport unit.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4-497	Status: Current	App Date: 04/01/1958	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Increase in flight speed - flaps extended.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4000SW	Status: Current	App Date: 05/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100B Long Body
ACO: AIR-760: Central Certification Branch FTW
Installation of dual Carousel IVA INS System.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4010SW	Status: Current	App Date: 01/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body, 707-100B Long Body, 707-100B Short Body, 707-200
ACO: AIR-760: Central Certification Branch FTW
Installation of Subfloor seat mounting structure

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4025SW	Status: Current	App Date: 06/06/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body, 707-100B Short Body
ACO: AIR-760: Central Certification Branch FTW
Structural provisions of mid-lavatory service pan.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4098NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door hinge assembly.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4098NM	Status: Historical	App Date: 11/01/1990	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door hinge assembly.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4099NM	Status: Historical	App Date: 11/01/1990	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door hinge assembly.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4099NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door hinge assembly.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA40SW	Status: Current	App Date: 12/18/1961	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of PV-1 oil tank to 24 U.S. gallons.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4141SW	Status: Current	App Date: 05/19/1980	Rev Date: 12/01/1999
TC Nos.: 4A26,
Models: The Boeing Company: 707-300B Series
ACO: AIR-760: Central Certification Branch FTW
Installation of AiResearch APU Model GTCP-85-98

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4148SW	Status: Current	App Date: 06/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins AL101 Radio Altimeter Systems, Category I operation.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4149SW	Status: Current	App Date: 06/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins FPC-75 Ground Proximity Warning System.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4150SW	Status: Current	App Date: 06/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Carousel IV A Inertial Navigation System.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4151SW	Status: Current	App Date: 06/11/1979	Rev Date: 12/01/1999
TC Nos.: 4A21,
Models: The Boeing Company: 707-100 Long Body
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne angle of attack system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4156SW	Status: Current	App Date: 07/14/1980	Rev Date: 12/01/1999
TC Nos.: 4A26,
Models: The Boeing Company: 707-300 Series, 707-400 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of aft airstair.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA415SW	Status: Current	App Date: 07/22/1964	Rev Date: 12/01/1999
TC Nos.: A-772,
Models: Flying Tiger Line Inc.: C-46A
ACO: AIR-760: Central Certification Branch FTW
Modification to main landing gear struts to qualify aircraft for 48,000 lbs. landing weight

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4305SW	Status: Current	App Date: 12/08/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of rear radio rack.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4326SW	Status: Current	App Date: 08/29/1979	Rev Date: 12/01/1999
TC Nos.: 4A28,
Models: The Boeing Company: 720B Series
ACO: AIR-760: Central Certification Branch FTW
Structural provisions for mid-lavatory service panel.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA438NW	Status: Current	App Date: 03/10/1977	Rev Date: 07/31/2017
TC Nos.: A7CE,
Models: Textron Aviation Inc.: 421C
ACO: AIR-760: Central Certification Branch FTW
Addition of Fowler wing flaps aileron droop system, elevator trim spring and new flap actuation system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA438NW	Status: Historical	App Date: 03/10/1977	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of Fowler wing flaps aileron droop system, elevator trim spring and new flap actuation system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA438NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of Fowler wing flaps aileron droop system, elevator trim spring and new flap actuation system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4394NM	Status: Historical	App Date:	Rev Date: 05/24/2002
TC Nos.: A20WE,
Models: The Boeing Company: 747SP Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Structural modification to accommodate elevator and to reduce height of certain floor beams to install executive interior. Approved for installation on serial number 23610 ONLY.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4406NM	Status: Historical	App Date: 01/16/1982	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Pratt & Whitney JT15D-4 engines including minor aircraft modifications.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA444NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A10,
Models: The Cessna Aircraft Company: 310 Series, 310R, T310Q, T310R
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fowler flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA444NW	Status: Current	App Date: 03/10/1977	Rev Date: 09/08/2005
TC Nos.: 3A10,
Models: Textron Aviation Inc.: 310R, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of fowler flaps.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4479SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of dual global VLF/Omega systems, GNS-500A-III.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4480SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins H.F. Communications Systems, Model 718U-5M.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4481SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of 2-inch standby altimeter and 2-inch standby mach airspeed indicator

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4482SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Baker passenger address system and autoflite passenger briefing system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4483SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual H.T. Instruments Electric Clock.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4484SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Motorola Selcal System, Model NA-135.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4485SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of J.E.T. PS-835 emergency power system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4486SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Sundstrand cockpit voice recorder, Model AV-557-C.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4489SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins radio altimeters, ALT-55.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4490SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of RCA weather radar, Primus 400 and Data NAV III.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4491SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Delco Carousel IV-AX inertial navigation system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4492SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins transponders, TDR-90.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4493SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins DME transceivers, DME-40.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4494SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Wulfsburg Flitefone IIIC, Airborne telephone system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4495SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Baker electronics audio systems, Model M1035-CEKR.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4496SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins flight profile advisory FPA-80.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4497SW	Status: Current	App Date: 04/22/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of J.E.T. emergency horizon and power supply.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4498SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of three (3) Collins VHF communications transceivers Model VHF-20B

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4499SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins ADF-60 systems.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA449SW	Status: Current	App Date: 09/21/1964	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modification of aircraft to pressurized configuration

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4500SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of three (3) Collins VHF Navigation receivers, Model VIR-30

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4501SW	Status: Current	App Date: 12/08/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Navigation switching system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4502SW	Status: Current	App Date: 12/08/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of directional gyro switching.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4503SW	Status: Current	App Date: 12/08/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of vertical gyro switching.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4507SW	Status: Current	App Date: 03/03/1981	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of oxygen system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4510SW	Status: Current	App Date: 04/17/1980	Rev Date: 12/01/1999
TC Nos.: A46EU,
Models: Dassault Aviation: Mystere-Falcon 50
ACO: AIR-760: Central Certification Branch FTW
Installation of Endevco engine vibration system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4569SW	Status: Current	App Date: 10/07/1981	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Structural installation of supplemental water tanks.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4571SW	Status: Current	App Date: 04/07/1981	Rev Date: 12/01/1999
TC Nos.: A7EU,
Models: Dassault Aviation: Fan Jet Falcon, Fan Jet Falcon Series C, Fan Jet Falcon Series D, Fan Jet Falcon Series E
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins FCS-80 flight control system with Sperry Instruments and Collins ADS-80 air data system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA468SW	Status: Current	App Date: 01/18/1965	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of electric lavatory.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA46SW	Status: Current	App Date: 04/03/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of cockpit windows and windshield.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4701SW	Status: Current	App Date: 12/30/1981	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Executive interior

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA474NW	Status: Historical	App Date: 03/10/1977	Rev Date: 09/08/2005
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Replace original split flaps with Fowler flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA474NW	Status: Current	App Date: 03/10/1977	Rev Date: 07/31/2017
TC Nos.: 3A25,
Models: Textron Aviation Inc.: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Replace original split flaps with Fowler flaps.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4796SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Instrument switching system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4797SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Delco Carousel inertial navigation system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4798SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Navigation switching system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4799SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Collins LRN-85 VLF/OMEGA Navigation system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA47SW	Status: Current	App Date: 03/06/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Modify PV-1 Elevator and rudder control system

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4800SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins FDS-85 flight director system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4801SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Collins ADS-80 air data computers with IDC Instruments.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4802SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual MHRS compass system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4804SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Second aircraft battery system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4848SW	Status: Current	App Date: 12/15/1981	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of dual GNS-500A Global Navigation Systems.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4878SW	Status: Current	App Date: 11/16/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of Dual Delco Carousel six inertial Navigation system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA48NW	Status: Historical	App Date: 05/01/1973	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA48NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA48NW	Status: Current	App Date: 05/01/1973	Rev Date: 07/31/2017
TC Nos.: A7CE,
Models: Textron Aviation Inc.: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA48SW	Status: Current	App Date: 03/07/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Rework PV-1 aft fuselage to lower tail gear 9 inches

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA4969SW	Status: Current	App Date: 09/24/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of side facing Klegecell couch.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA49SW	Status: Current	App Date: 03/07/1962	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of Vista-Vision cabin windows and cabin emergency exit.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA503NW	Status: Historical	App Date: 06/01/1977	Rev Date: 09/08/2005
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: V35, V35A, V35B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of ailerons and installation of full span flaps and spoiler roll control system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA503NW	Status: Current	App Date: 06/01/1977	Rev Date: 07/31/2017
TC Nos.: 3A15,
Models: Textron Aviation Inc.: V35, V35A, V35B
ACO: AIR-760: Central Certification Branch FTW
Removal of ailerons and installation of full span flaps and spoiler roll control system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA503NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: V35, V35A, V35B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Removal of ailerons and installation of full span flaps and spoiler roll control system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA510NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Cessna fuel tank cap assembly.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA510NW	Status: Historical	App Date: 08/25/1977	Rev Date: 09/08/2005
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Cessna fuel tank cap assembly.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA510NW	Status: Current	App Date: 08/25/1977	Rev Date: 07/31/2017
TC Nos.: A7SO,
Models: Piper Aircraft Inc.: PA-34-200, PA-34-200T
ACO: AIR-760: Central Certification Branch FTW
Installation of Cessna fuel tank cap assembly.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5218NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of medical air transport unit.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5218NM	Status: Historical	App Date: 05/23/1991	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of medical air transport unit.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5232NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Intallation of D.C. converter.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5232NM	Status: Historical	App Date: 09/16/1991	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Intallation of D.C. converter.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5233NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of side-looking camera hatch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5233NM	Status: Historical	App Date: 08/28/1991	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of side-looking camera hatch.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5234NM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door optically flat window.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5234NM	Status: Historical	App Date: 08/28/1991	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a replacement cabin door optically flat window.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA52SW	Status: Current	App Date: 04/03/1962	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of Elevator nose down spring with electric actuator relief system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA534NW	Status: Current	App Date: 08/18/1976	Rev Date: 07/31/2017
TC Nos.: A7SO,
Models: Piper Aircraft Inc.: PA-34-200T
ACO: AIR-760: Central Certification Branch FTW
Installation of wing tip fuel tanks of 17 gal. Capacity(each).

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA534NW	Status: Historical	App Date: 08/18/1976	Rev Date: 09/08/2005
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip fuel tanks of 17 gal. Capacity(each).

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA534NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7SO,
Models: The New Piper Aircraft Inc.: PA-34-200T
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip fuel tanks of 17 gal. Capacity(each).

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA544SW	Status: Current	App Date: 07/20/1965	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of fixed tail gear.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA545SW	Status: Current	App Date: 07/20/1965	Rev Date: 12/01/1999
TC Nos.: LTC AL-13,
Models: Air Trading Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of tail cone.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA546SW	Status: Current	App Date: 07/26/1965	Rev Date: 12/01/1999
TC Nos.: A1SW, LTC AL-13,
Models: Air Trading Corporation: Navy PV-1 The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of double action main landing gear doors.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5500SW	Status: Current	App Date: 04/15/1982	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Install Safe Flight Windshear Monitor System.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5516SW	Status: Historical	App Date:	Rev Date: 12/01/1999
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 24, Learjet 24B, Learjet 24D
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Sperry SPZ500LR Automatic Flight Control System. STC SA944NW modification required. Includes only those model 24 aircraft modified with STC SA944NW.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5644SW	Status: Current	App Date: 12/12/1983	Rev Date: 12/01/1999
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of dual Delco Carousel VI Inertial Navigation System.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5737SW	Status: Historical	App Date: 04/05/1984	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210K, 210L, 210M, P210N, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Remove main landing gear doors and associated hydraulic system and cover the wheel wells with a fairing.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA592NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A10,
Models: The Cessna Aircraft Company: 310G, 310P, 310Q, T310P, T310Q
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA592NW	Status: Historical	App Date: 03/21/1978	Rev Date: 09/08/2005
TC Nos.: 3A10,
Models: The Cessna Aircraft Company: 310G, 310P, 310Q, T310P, T310Q
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Fowler flaps.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA592NW	Status: Current	App Date: 03/21/1978	Rev Date: 07/31/2017
TC Nos.: 3A10,
Models: Textron Aviation Inc.: 310G, 310P, 310Q, T310P, T310Q
ACO: AIR-760: Central Certification Branch FTW
Installation of Fowler flaps.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5932SW	Status: Current	App Date: 02/09/1984	Rev Date: 12/01/1999
TC Nos.: A5EU,
Models: Airbus: BAC 1-11 400 Series
ACO: AIR-760: Central Certification Branch FTW
Installation of emergency escape slide system

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA5934SW	Status: Historical	App Date: 09/28/1984	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210K, 210L, 210M, P210N, T210K, T210L, T210M
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Convert hydraulic nose gear door actuating system to mechanical system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA63SW	Status: Current	App Date: 06/05/1963	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Pitot and static on wing tip boom.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA645NW	Status: Current	App Date: 08/01/1977	Rev Date: 07/31/2017
TC Nos.: A22CE,
Models: Textron Aviation Inc.: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA645NW	Status: Historical	App Date:	Rev Date: 04/13/1990
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA645NW	Status: Historical	App Date: 08/01/1977	Rev Date: 12/16/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA661SW	Status: Current	App Date: 06/03/1966	Rev Date: 12/01/1999
TC Nos.: 6A4,
Models: McDonnell Douglas Corporation: DC-6B (Navy R6D-1Z)
ACO: AIR-760: Central Certification Branch FTW
Interior arrangement.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA672NW	Status: Historical	App Date: 08/11/1978	Rev Date: 09/08/2005
TC Nos.: A9CE,
Models: The Cessna Aircraft Company: A188B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA672NW	Status: Current	App Date: 08/11/1978	Rev Date: 07/31/2017
TC Nos.: A9CE,
Models: Textron Aviation Inc.: A188A
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA672NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A9CE,
Models: The Cessna Aircraft Company: A188B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA686SW	Status: Current	App Date: 07/25/1966	Rev Date: 12/01/1999
TC Nos.: A1SW, LTC AL-13,
Models: Air Trading Corporation: Navy PV-1 The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of Pratt & Whitney R2800-CB16 engine power ratings with 100/130 grade fuel and cabin compressor automatic disconnect.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA689NW	Status: Current	App Date: 11/13/1978	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: Textron Aviation Inc.: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of transponder identification switch in the left hand control wheel.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA707NW	Status: Current	App Date: 10/13/1978	Rev Date: 07/31/2017
TC Nos.: 3A15,
Models: Textron Aviation Inc.: 36, A36, S35, V35, V35A, V35B
ACO: AIR-760: Central Certification Branch FTW
Installation of weather radar system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA707NW	Status: Historical	App Date: 10/13/1978	Rev Date: 09/08/2005
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: 36, A36, S35, V35, V35A, V35B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA707NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: 36, A36, S35, V35, V35A, V35B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA714SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Enlargement of main cabin windows cut-out with associated modifications of substructure, escape hatch, and window installation.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA715SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Enlargement of cockpit side window cut-out with associated modifications of substructure and window installation.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA716SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of revised tail cone.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA717SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of panel to deaden propeller noise

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA718SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Lower tail gear trunnion 11 inches with associated modifications.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA719SW	Status: Current	App Date: 04/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Extension of wing tip with associated modifications of substructure of outer wing panel.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA720SW	Status: Current	App Date: 08/08/1966	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Aerodynamic smoothing of outer wing.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA732NW	Status: Historical	App Date: 05/04/1978	Rev Date: 12/16/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Eagle SP performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA732NW	Status: Historical	App Date:	Rev Date: 04/13/1990
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Eagle SP performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA738SW	Status: Current	App Date: 11/25/1966	Rev Date: 12/01/1999
TC Nos.: A-723, A1SW, LTC-13,
Models: Lockheed Aircraft Corporation: Lockheed 18, Navy PV-1 The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of elevator torque tube flange.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA743SW	Status: Current	App Date: 12/14/1966	Rev Date: 12/01/1999
TC Nos.: A1SW, LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1 The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Clamp, flap actuating cylinder H500 P/N 5-104268-1.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7523SW	Status: Current	App Date: 08/11/1987	Rev Date: 12/01/1999
TC Nos.: A35EU,
Models: Airbus: A310 304
ACO: AIR-760: Central Certification Branch FTW
Installation of executive interior

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA756NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210N, P210N, T210N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a droop aileron system, stall fences and stall strips.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA756NW	Status: Historical	App Date: 11/27/1978	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210N, P210N, T210N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a droop aileron system, stall fences and stall strips.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7606SW	Status: Historical	App Date:	Rev Date: 12/01/1999
TC Nos.: A20WE,
Models: The Boeing Company: 747SP Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of executive interior. Approved for model 747SP-Z5, serial number 23610 ONLY

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA760NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210L, 210M, 210N, P210N, T210L, T210M, T210N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA760NW	Status: Current	App Date: 01/24/1979	Rev Date: 07/31/2017
TC Nos.: 3A21,
Models: Textron Aviation Inc.: 210L, 210M, 210N, P210N, T210L, T210M, T210N
ACO: AIR-760: Central Certification Branch FTW
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA760SW	Status: Current	App Date: 02/01/1967	Rev Date: 12/01/1999
TC Nos.: A1SW, LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1 The Dee Howard Company: 500
ACO: AIR-760: Central Certification Branch FTW
Installation of flap actuating cylinder attach bracket.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7768SW	Status: Historical	App Date:	Rev Date: 06/26/1990
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206, U206
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells. (206 S/N 206-0001 thru 206-0275 P206; S/N P206-0002 thru P206-0647) (U206 S/N U206-0276 - U206-4649)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7768SW	Status: Historical	App Date: 03/23/1988	Rev Date: 07/21/2005
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206, P206, U206
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells. (206 S/N 206-0001 thru 206-0275 P206; S/N P206-0002 thru P206-0647) (U206 S/N U206-0276 - U206-4649)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7834SW	Status: Historical	App Date: 01/05/1988	Rev Date: 06/21/1990
TC Nos.: 3A24,
Models: The Cessna Aircraft Company: A185F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Provisions for auxiliary fuel tanks.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7838SW	Status: Historical	App Date: 03/23/1988	Rev Date: 07/21/2005
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7838SW	Status: Historical	App Date:	Rev Date: 06/26/1990
TC Nos.: A16CE,
Models: The Cessna Aircraft Company: 207 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7839SW	Status: Historical	App Date: 03/23/1988	Rev Date: 07/21/2005
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), T210 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells. (210-5 (205) S/N 205-0001 - 205-0577) (210 S/N 21057841 - 21058818) (T210 SERIES S/N T210-0001-T210-0197)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA7839SW	Status: Historical	App Date:	Rev Date: 06/26/1990
TC Nos.: 3A21,
Models: The Cessna Aircraft Company: 210, 210-5 (205), T210 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of replacement extended range bladder fuel cells. (210-5 (205) S/N 205-0001 - 205-0577) (210 S/N 21057841 - 21058818) (T210 SERIES S/N T210-0001-T210-0197)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8020SW	Status: Historical	App Date: 01/18/1991	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of engine thrust reversers.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8020SW	Status: Historical	App Date:	Rev Date: 06/21/1991
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of engine thrust reversers.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA802NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a transponder identification switch on left hand control wheel.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA805NW	Status: Historical	App Date: 07/12/1979	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of an engine cover storage box.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA80RM	Status: Historical	App Date: 03/03/1976	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA80RM	Status: Current	App Date: 03/03/1976	Rev Date: 07/31/2017
TC Nos.: A22CE,
Models: Textron Aviation Inc.: 500, 550
ACO: AIR-760: Central Certification Branch FTW
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA80RM	Status: Historical	App Date:	Rev Date: 06/09/1998
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of extended range fuel tank and relocation of aft pressure bulkhead.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8176SW	Status: Historical	App Date: 11/20/1989	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Pratt & Whitney Canada JT15D-1A engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8176SW	Status: Historical	App Date:	Rev Date: 12/11/1991
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Pratt & Whitney Canada JT15D-1A engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA817SW	Status: Current	App Date: 07/10/1967	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Raytheon Aircraft Company: D18S
ACO: AIR-760: Central Certification Branch FTW
Installation of Modified wing tip

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA818SW	Status: Current	App Date: 07/13/1967	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Raytheon Aircraft Company: D18S
ACO: AIR-760: Central Certification Branch FTW
Installation of Outer wing panel with Integral Fuel Tanks P/N 06-0565-001

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8316SW	Status: Current	App Date: 09/15/1989	Rev Date: 12/01/1999
TC Nos.: 4A26,
Models: The Boeing Company: 707-300C Series
ACO: AIR-760: Central Certification Branch FTW
Conversion of Boeing707-3F5C aircraft main deck interior to a combination passenger and cargo design

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8323SW	Status: Historical	App Date:	Rev Date: 03/16/1992
TC Nos.: A50EU,
Models: Pilatus Aircraft Limited: PC-7
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8323SW	Status: Historical	App Date: 12/26/1989	Rev Date: 07/21/2005
TC Nos.: A50EU,
Models: Pilatus Aircraft Limited: PC-7
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA832SW	Status: Current	App Date: 07/07/1967	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Raytheon Aircraft Company: 3N, 3NM, 3TM, C-45G, C-45H, D18S, E18S, E18S-9700, G18S, H18, JRB-6, RC-45J (SNB-5P), TC-45G, TC-45H, TC-45J, UC-45J (SNB-5)
ACO: AIR-760: Central Certification Branch FTW
Main wing spar reinforcement.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA83RM	Status: Current	App Date: 09/01/1976	Rev Date: 07/31/2017
TC Nos.: A22CE,
Models: Textron Aviation Inc.: 500
ACO: AIR-760: Central Certification Branch FTW
Increased ramp and takeoff weights for restricted category operation.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA83RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increased ramp and takeoff weights for restricted category operation.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA83RM	Status: Historical	App Date: 09/01/1976	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increased ramp and takeoff weights for restricted category operation.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA841NW	Status: Historical	App Date: 07/15/1979	Rev Date: 09/08/2005
TC Nos.: A10CE,
Models: Learjet Inc.: 24B, 24B-A, 24D, 24D-A, 24E, 24F, 24F-A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Mark II performance system, including recountoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA841NW	Status: Historical	App Date:	Rev Date: 05/14/2001
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 24B, Learjet 24B-A, Learjet 24D, Learjet 24D-A, Learjet 24E, Learjet 24F, Learjet 24F-A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Mark II performance system, including recountoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8436SW	Status: Historical	App Date: 04/06/1992	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Pratt & Whitney Canada JT15D-18 engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8436SW	Status: Historical	App Date:	Rev Date: 09/02/1992
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Pratt & Whitney Canada JT15D-18 engines.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8437SW	Status: Historical	App Date: 04/06/1992	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 552, 560, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of nose radome quick release mechanism.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8437SW	Status: Historical	App Date:	Rev Date: 09/03/1992
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, 552, 560, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of nose radome quick release mechanism.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8458SW	Status: Historical	App Date: 04/06/1992	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of quick release nose radome latch mechanisms.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8458SW	Status: Historical	App Date:	Rev Date: 10/14/1992
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of quick release nose radome latch mechanisms.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8485SW	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: A35EU,
Models: Airbus: A300 B4-103
ACO: AIR-760: Central Certification Branch FTW
Installation of non-interfaced provisions only for Bendix-King TCAS II, dual Mode S transponders, and a second Litton Omega Navigation System.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA85SW	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: LTC-13,
Models: Lockheed Aircraft Corporation: Navy PV-1
ACO: AIR-760: Central Certification Branch FTW
Installation of elevator boost system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA864NW	Status: Current	App Date: 09/25/1979	Rev Date: 07/31/2017
TC Nos.: A4CE,
Models: Textron Aviation Inc.: TU206F, TU206G, U206F, U206G
ACO: AIR-760: Central Certification Branch FTW
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA864NW	Status: Historical	App Date: 09/25/1979	Rev Date: 09/08/2005
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: TU206F, TU206G, U206F, U206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA864NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: 206, TU206F, TU206G, U206F, U206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8693SW	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: 4A26,
Models: The Boeing Company: 707-300B
ACO: AIR-760: Central Certification Branch FTW
Installation of executive interior. Serial numbers 19740 and 20298 only.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8729SW-D	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: A56EU,
Models: British Aerospace (Scotland): Jetstream Model 3201
ACO: AIR-760: Central Certification Branch FTW
Installation of Sundstrand ground proximity warning system (GPWS) Mark VI.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8828SW	Status: Historical	App Date: 11/29/1993	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501, 551
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of inertial reel assembly on pilot and co-pilot shoulder harnesses.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8855SW	Status: Historical	App Date:	Rev Date: 05/23/1994
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of two Pratt & Whitney Canada JT15D-1B engines.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA8855SW	Status: Historical	App Date: 04/04/1994	Rev Date: 07/21/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of two Pratt & Whitney Canada JT15D-1B engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA892NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA892NW	Status: Historical	App Date: 10/16/1979	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA895SW	Status: Current	App Date:	Rev Date: 12/01/1999
TC Nos.: A-765,
Models: Raytheon Aircraft Company: 3N, 3NM, 3TM, C-45G, C-45H, D18S, E18S, E18S-9700, G18S, H18, JRB-6, RC-45J (SNB-5P), TC-45G, TC-45H, TC-45J, UC-45J (SNB-5)
ACO: AIR-760: Central Certification Branch FTW
Outer wing panel spar beef up. STC SA832SW required with this mod.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA900NW	Status: Historical	App Date: 07/15/1979	Rev Date: 09/08/2005
TC Nos.: A10CE,
Models: Learjet Inc.: 25, 25C, 25D, 25F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Mark II performance system, including recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips, etc. (LEARJET 25C eqipped with ECR 1511) (LEARJET 25 equipped with ECR 1513)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA900NW	Status: Historical	App Date:	Rev Date: 05/14/2001
TC Nos.: A10CE,
Models: Learjet Inc.: Learjet 25, Learjet 25C, Learjet 25D, Learjet 25F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Mark II performance system, including recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips, etc. (LEARJET 25C eqipped with ECR 1511) (LEARJET 25 equipped with ECR 1513)

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA903NW	Status: Historical	App Date: 11/02/1978	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip recognition lights.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA903NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip recognition lights.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA926NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip recognition lights.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA926NW	Status: Historical	App Date: 04/14/1980	Rev Date: 09/08/2005
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of wing tip recognition lights.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA927NW	Status: Historical	App Date:	Rev Date:
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 402C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA927NW	Status: Historical	App Date: 01/07/1980	Rev Date: 09/08/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 402C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA932NW	Status: Historical	App Date: 03/06/1980	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Limited to Cessna Model 500 airplane S/N 0292, ASTEC S/N 20 only. Installation of the Global navigation system, GNS500A.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA957NW	Status: Historical	App Date: 01/29/1980	Rev Date: 09/08/2005
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182P, 182Q, 182R, R182, T182, TR182
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA957NW	Status: Historical	App Date:	Rev Date: 10/10/1986
TC Nos.: 3A13,
Models: The Cessna Aircraft Company: 182, 182P, 182Q, 182R, R182, T182, TR182
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RCA digital weather radar system.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA95RM	Status: Current	App Date: 01/06/1977	Rev Date: 07/31/2017
TC Nos.: A12CE,
Models: Textron Aviation Inc.: 60
ACO: AIR-760: Central Certification Branch FTW
Limited to Serial Number P-8, Registration N822D only. Installation of Nose Boom.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA95RM	Status: Historical	App Date: 01/06/1977	Rev Date: 09/08/2005
TC Nos.: A12CE,
Models: Raytheon Aircraft Company: 60
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Limited to Serial Number P-8, Registration N822D only. Installation of Nose Boom.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: SA95RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A12CE,
Models: Raytheon Aircraft Company: 60
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of nose boom. (60 s/n P-8 only)

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST00009DE	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A3EU,
Models: Raytheon Aircraft Company: BAe.125 Series 800A (C-29A; U-125)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a medical stretcher.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST00009DE	Status: Historical	App Date: 09/29/1992	Rev Date: 09/08/2005
TC Nos.: A3EU,
Models: Raytheon Aircraft Company: BAe.125 Series 800A (C-29A; U-125)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a medical stretcher.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST00232DE	Status: Historical	App Date: 03/05/1996	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a cabin door optically flat window.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST00232DE	Status: Historical	App Date:	Rev Date: 06/20/1996
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a cabin door optically flat window.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST02010LA	Status: Current	App Date: 04/06/2006	Rev Date: 09/07/2010
TC Nos.: A22CE,
Models: Cessna Aircraft Company: 550
ACO: AIR-770: West Certification Branch LA
Installation of a Kollsman General Aviation Vision System in a Cessna Model 550 airplane in FAA-Approved U.S. Technical Master Drawing List 4627-34-000, Revision B, dated February 25, 2007, or later FAA approved revision. FAA-Approved Airplane Flight Manual Supplement Number U10-0160, Revision "NC," dated March 7, 2077 or later FAA-approved revision is required as a part of this installation.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST02363LA	Status: Historical	App Date: 03/11/2010	Rev Date: 08/09/2011
TC Nos.: A3EU,
Models: Hawker Beechcraft Corporation: Hawker 800XP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Honeywell TFE731-50R engines.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09011SC	Status: Historical	App Date:	Rev Date: 03/07/1995
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a pilot's, control wheel mounted, alternate gear horn silence switch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09011SC	Status: Historical	App Date: 02/14/1994	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500, 550, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a pilot's, control wheel mounted, alternate gear horn silence switch.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09109SC	Status: Historical	App Date:	Rev Date: 10/04/1995
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of avionics master switch.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09109SC	Status: Historical	App Date: 02/24/1994	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of avionics master switch.

STC Holder: Sierra Industries Inc Address: P O Box 5184 Garner Field Road, Uvalde, TX 78802-5184, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date: 06/12/1998	Rev Date: 11/24/2003
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date: 06/12/1998	Rev Date: 07/08/2009
TC Nos.: A22CE, A27CE,
Models: Cessna Aircraft Company: 500, 501, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: P O Box 5184 Garner Field Road, Uvalde, TX 78802-5184, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date:	Rev Date: 10/30/2003
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date:	Rev Date: 05/14/2002
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date: 06/12/1998	Rev Date: 11/13/2008
TC Nos.: A22CE, A27CE,
Models: Cessna Aircraft Company: 500, 501, 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09559AC	Status: Historical	App Date: 06/12/1998	Rev Date: 03/24/2006
TC Nos.: A27CE,
Models: The Cessna Aircraft Company: 501
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09630AC	Status: Historical	App Date: 06/26/2000	Rev Date: 11/03/2008
TC Nos.: A22CE, A27CE,
Models: Cessna Aircraft Company: 500, 501, 550, 551, 560
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Meggitt Avionics Engine Instrument Display System.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09718AC	Status: Historical	App Date: 05/30/2008	Rev Date: 02/02/2010
TC Nos.: A22CE, A27CE,
Models: Cessna Aircraft Company: 500, 501, 550, 551, 560, S550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Artex C406 (406 MHz) Series emergency locator transmitter, antenna, and remote switch assembly

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09975SC	Status: Historical	App Date:	Rev Date: 02/12/2002
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Optimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING Modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST09975SC	Status: Historical	App Date: 07/14/2000	Rev Date: 07/21/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 500
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Optimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING Modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.

STC Holder: Sierra Industries Inc Address: 122 Howard Langford Drive, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST165RM	Status: Historical	App Date: 03/15/1978	Rev Date: 09/08/2005
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fiberglass tail cone in lieu of metal tail cone.

STC Holder: Sierra Industries Inc Address: Garner Field Road, Uvalde, TX 78801, United States		Contact us to have your company added here!
STC No.: ST165RM	Status: Historical	App Date:	Rev Date: 12/24/1997
TC Nos.: A22CE,
Models: The Cessna Aircraft Company: 550
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of fiberglass tail cone in lieu of metal tail cone.