STC Holder: Helicopter Transport Services LLC

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

No. of STCs: 38

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR00506LA	Status: Current	App Date: 08/01/1997	Rev Date: 01/09/2014
TC Nos.: H16NM, R00009SE,
Models: Helicopter Transport Services LLC: CH-54A, CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of Fire Fighting System

STC Holder: Helicopter Transport Services LLC Address: 5806 SW. Plumley Street, Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR00506LA	Status: Historical	App Date: 08/01/1997	Rev Date: 05/15/2012
TC Nos.: H16NM, R00009SE,
Models: Evergreen Helicopters Inc.: CH-54A Helicopter Transport Services LLC: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Fire Fighting System in Aviation International Rotors, Inc., CH-54A helicopter.

STC Holder: Helicopter Transport Services LLC Address: 5806 SW. Plumley Street, Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR00506LA	Status: Historical	App Date: 03/07/2008	Rev Date: 03/07/2008
TC Nos.: H16NM,
Models: Heavy Lift Helicopters Inc: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Fire Fighting System in Aviation International Rotors, Inc., CH-54A helicopter.

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR00928SE	Status: Historical	App Date: 04/10/2001	Rev Date: 12/18/2013
TC Nos.: H14NM, H16NM, R00009SE,
Models: Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A, CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Fabrication of Kawak Aviation Technologies, Inc. Model YB02854 Auxiliary Hydraulic System

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR00928SE	Status: Current	App Date: 04/10/2001	Rev Date: 05/18/2016
TC Nos.: H14NM, H16NM, R00009SE,
Models: Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication of Kawak Aviation Technologies, Inc. Model YB02854 Auxiliary Hydraulic System

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01084SE	Status: Current	App Date: 02/12/2002	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Sikorsky Aircraft Corporation: CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01209SE	Status: Historical	App Date: 03/12/2003	Rev Date: 09/13/2018
TC Nos.: H14NM, R00009SE,
Models: Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Replacement Electric Starter for Auxiliary Power Unit

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01209SE	Status: Historical	App Date: 03/12/2003	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Replacement Electric Starter for Auxiliary Power Unit

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01209SE	Status: Current	App Date: 03/12/2003	Rev Date: 09/24/2018
TC Nos.: H14NM, R00009SE,
Models: Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of Replacement Electric Starter for Auxiliary Power Unit

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01241SE	Status: Current	App Date: 10/16/2002	Rev Date: 09/06/2018
TC Nos.: H14NM, H16NM,
Models: Helicopter Transport Services LLC: CH-54A, CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of Concorde RG-390E Lead Acid Battery

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01241SE	Status: Historical	App Date: 10/16/2002	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of the Concorde RG-390E Lead Acid Battery

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01268SE	Status: Current	App Date: 04/29/2002	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication and installation of the Single Point Fixed Pendant.

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01279SE	Status: Current	App Date: 10/16/2002	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of the Aero-Craft Utility Hydraulic Pump, Part Number (P/N) AP6VSPL

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01376SE	Status: Current	App Date: 06/06/2003	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication and installation of Helicopter transport Services, LLC offset pilot seat, offset collective control, and bubble door

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01407SE	Status: Current	App Date: 03/12/2004	Rev Date: 01/09/2014
TC Nos.: H10SW,
Models: Bell Helicopter Textron: 214ST
ACO: AIR-770: West Certification Branch SEA
Fabrication of Helicopter Transport Services, Inc Left Seat Pilot in Command, External Instrument Box and Bubble Window

STC Holder: Helicopter Transport Services LLC Address: 5806 SW. Plumley Street, Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR01407SE	Status: Historical	App Date: 03/12/2004	Rev Date: 05/06/2010
TC Nos.: H10SW,
Models: Bell Helicopter Textron: 214ST
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Fabrication of Helicopter Transport Services, Inc Left Seat Pilot

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01571SE	Status: Current	App Date: 01/30/2003	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication and installation of Helicopter Transport Services, Inc. (HTSI) Automatic Flight Control System (AFCS)

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01618SE	Status: Current	App Date: 06/05/2003	Rev Date: 12/18/2013
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Fabrication and Installation of Kawak Aviation Technologies Model 36100 Sea Snorkel

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01741SE	Status: Current	App Date: 01/18/2006	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of an upgraded Fuel Quantity Indicating System.

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR01839SE	Status: Current	App Date: 10/27/2003	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Remove the components from the hydraulic sled at Station 380 and install on the sled at Station 435.5, and remove the sled at Station 380,

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02036SE	Status: Current	App Date: 06/05/2003	Rev Date: 01/09/2014
TC Nos.: H14NM,
Models: Helicopter Transport Services Inc.: CH-54B
ACO: AIR-770: West Certification Branch SEA
Modification of main rotor blade part number 6415-20601-041, -042, and -043

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02055SE	Status: Current	App Date: 03/15/2007	Rev Date: 01/23/2015
TC Nos.: H14NM, H16NM, H17NM, H18NM, H6EA, R00009SE,
Models: Erickson Incorporated DBA Erickson Air-Crane: S-64E, S-64F Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A, CH-54A Siller Helicopters LLC: CH-54A Silver Bay Logging Inc.: CH-54A
ACO: AIR-770: West Certification Branch SEA
Replacement tail rotor blades, Part Numbers 65161-00001-041MII and/or 65161-00001-043MII

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02055SE	Status: Historical	App Date: 03/15/2007	Rev Date: 01/09/2014
TC Nos.: H14NM, H16NM, H17NM, H18NM, H6EA, R00009SE,
Models: Erickson Air-Crane Company: S-64E, S-64F Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A, CH-54A Siller Helicopters LLC: CH-54A Silver Bay Logging Inc.: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Fabrication of a replacement tail rotor blade, Part Number 65161-00001-041MII

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02120LA	Status: Current	App Date: 10/08/2004	Rev Date: 01/09/2014
TC Nos.: R00012LA,
Models: Heavy Lift Helicopters Inc: CH-53D
ACO: AIR-770: West Certification Branch SEA
Installation of a system for the aerial dispensing of liquids

STC Holder: Helicopter Transport Services LLC Address: 5806 SW. Plumley Street, Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR02120LA	Status: Historical	App Date: 10/08/2004	Rev Date: 03/07/2008
TC Nos.: R00012LA,
Models: Heavy Lift Helicopters Inc: CH-53D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a system for the aerial dispensing of liquids

STC Holder: Helicopter Transport Services LLC Address: 5806 SW. Plumley Street, Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR02224SE	Status: Historical	App Date: 02/05/2012	Rev Date: 05/16/2012
TC Nos.: H14NM, H16NM,
Models: Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of the Helicopter Transport Services, LLC (HTS) lightweight firefighting refill pump, Part Number HTS2-PUMP

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02224SE	Status: Current	App Date: 02/05/2012	Rev Date: 01/09/2014
TC Nos.: H14NM, H16NM,
Models: Helicopter Transport Services Inc.: CH-54B Helicopter Transport Services LLC: CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of the Helicopter Transport Services, LLC (HTS) lightweight firefighting refill pump, Part Number HTS2-PUMP

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02303SE	Status: Historical	App Date: 06/22/2013	Rev Date: 02/13/2014
TC Nos.: H16NM,
Models: Helicopter Transport Services LLC: CH-54A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Instruction for changing to alternative lubricant

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02303SE	Status: Current	App Date: 06/22/2013	Rev Date: 03/31/2014
TC Nos.: H16NM, R00009SE,
Models: Helicopter Transport Services LLC: CH-54A, CH-54A
ACO: AIR-770: West Certification Branch SEA
Instruction for changing to alternative lubricant

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02503SE	Status: Current	App Date: 08/31/2015	Rev Date: 09/15/2016
TC Nos.: H14NM, H16NM, H6EA, R00009SE,
Models: Erickson Incorporated DBA Erickson Air-Crane: S-64E Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of Additional Telemetry Unit (ATU)

STC Holder: Helicopter Transport Services LLC Address: 5806 SW Plumley St., Corvallis, OR 97333, United States		Contact us to have your company added here!
STC No.: SR02524SE	Status: Current	App Date: 01/23/2012	Rev Date: 02/07/2017
TC Nos.: H16NM,
Models: Helicopter Transport Services LLC: CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of an electically driven oil cooler and 20KVA generators

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02671SE	Status: Current	App Date: 02/01/2019	Rev Date: 11/20/2019
TC Nos.: H14NM, H16NM, R00009SE,
Models: Helicopter Transport Services LLC: CH-54A (H16NM), CH-54A (R00009SE), CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of HTS Attachable Service Pod

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02684SE	Status: Current	App Date: 05/19/2019	Rev Date: 03/27/2020
TC Nos.: H14NM, H16NM, H18NM, H6EA, R00009SE,
Models: Erickson Incorporated DBA Erickson Air-Crane: S-64E, S-64F Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B Siller Helicopters LLC: CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of Helicopter Transport Services, LLC (HTS) lightweight firefighting refill pump

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR02717SE	Status: Current	App Date: 11/04/2020	Rev Date: 04/26/2021
TC Nos.: H14NM, H16NM, H18NM, H6EA, R00009SE,
Models: Erickson Incorporated DBA Erickson Air-Crane: S-64E, S-64F Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B Siller Helicopters LLC: CH-54A
ACO: AIR-770: West Certification Branch SEA
Installation of Helicopter Transport Services Remote Fuel Sump System

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Rd. NE, Aurora, OR 97002 USA		Contact us to have your company added here!
STC No.: SR02754SE	Status: Current	App Date: 10/11/2021	Rev Date: 03/01/2023
TC Nos.: H14NM, H16NM, H4EA, H6EA, R00009SE,
Models: Erickson Air-Crane Incorporated DBA Erickson Air-Crane: S-64E Erickson Incorporated DBA Erickson Air-Crane: S-64E Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of External Cargo Container

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Rd., Aurora, OR 97002		Contact us to have your company added here!
STC No.: SR02777SE	Status: Current	App Date: 10/09/2020	Rev Date: 02/14/2024
TC Nos.: H14NM, H16NM, H4EA, H6EA, R00009SE,
Models: Erickson Air-Crane Incorporated DBA Erickson Air-Crane: S-64E Erickson Incorporated DBA Erickson Air-Crane: S-64E Helicopter Transport Services LLC: CH-54A, CH-54A, CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of a Load Beam

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Rd NE, Aurora, OR 97002		Contact us to have your company added here!
STC No.: SR02807SE	Status: Current	App Date: 05/15/2024	Rev Date: 10/18/2024
TC Nos.: H14NM, H16NM, H4EA, H6EA, R00009SE,
Models: Erickson Air-Crane Company: S-64E, S-64E Helicopter Transport Services LLC: CH-54A (H16NM), CH-54A (R00009SE), CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of a Fly Away Tool box

STC Holder: Helicopter Transport Services LLC Address: 14497 Keil Road NE, Aurora, OR 97002, United States		Contact us to have your company added here!
STC No.: SR09913AC	Status: Current	App Date: 09/30/2019	Rev Date: 12/16/2020
TC Nos.: H14NM, H16NM, R00009SE,
Models: Helicopter Transport Services LLC: CH-54A (H16NM), CH-54A (R00009SE), CH-54B
ACO: AIR-770: West Certification Branch SEA
Installation of Composite Main Rotor Blade