STC Holder: Montgomery Systems Tech Inc

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

No. of STCs: 9

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA1982NM	Status: Historical	App Date: 11/23/1982	Rev Date: 07/15/1983
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11, YS-11A-200, YS-11A-300, YS-11A-500, YS-11A-600
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on the Rolls Royce RK45524A engine inlet cowl.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA1992NM	Status: Historical	App Date: 11/23/1982	Rev Date: 07/15/1983
TC Nos.: 6A6,
Models: Kelowna Flightcraft R & D Ltd.: 340, 440
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on Rolls Royce RK45524A engine inlet cowl.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA1993NM	Status: Historical	App Date: 11/23/1982	Rev Date: 07/15/1983
TC Nos.: A-793,
Models: Kelowna Flightcraft R & D Ltd.: 240 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on the Rolls Royce RK45524A engine inlet cowl.

STC Holder: Montgomery Systems Tech Inc Address: 4014 West Chandler Avenue, Santa Ana, CA 92704, United States		Contact us to have your company added here!
STC No.: SA302WE	Status: Historical	App Date: 10/10/1962	Rev Date: 05/03/2002
TC Nos.: 1A17, 7A1, A-814, A-817, A24EU,
Models: BAE Systems (Operations) Limited: HS 748 Series 2A, HS 748 Series 2B Fokker Services: F27 Mark 050, F27 Mark 100, F27 Mark 200, F27 Mark 300, F27 Mark 400, F27 Mark 500, F27 Mark 600, F27 Mark 700 Gulfstream Aerospace Corporation: G-159 Maryland Air Industries Inc.: F-27, F-27A, F-27B, F-27F Vickers-Armstrongs (Aircraft Limited): Viscount 745D, Viscount 810
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Incorporate a de-icing system (as manufactured by applicant) externally on Rotol propeller spinner as an alternate to Dowty Rotol internal elements. If applied to original spinner, Montgomery Systems Tech., Inc. P/N 72196-2 will apply. If applied to a new aluminum nose spinner P/N 72196-1 will apply. Dowty Rotol Service Bulletin Section 61-170 pages 1 and 2 outlines a revised spinner de-icing system. This is a Napier external system. Approval of the A.R.B. is indicated. (Continued on page 3)

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA3104NM	Status: Historical	App Date: 05/24/1985	Rev Date: 11/04/1985
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11, YS-11A-200, YS-11A-300, YS-11A-500, YS-11A-600
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system externally on the Dowty Rotol propeller spinner.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA3106NM	Status: Historical	App Date: 05/24/1985	Rev Date: 11/04/1985
TC Nos.: A-793,
Models: Kelowna Flightcraft R & D Ltd.: 240 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system externally on the Dowty Rotol (C) 4CM/71 propeller spinner.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA3132NM	Status: Historical	App Date: 10/01/1983	Rev Date: 02/24/1986
TC Nos.: A1SO,
Models: Lockheed Martin Corporation: 382, 382B, 382E, 382F, 382G
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on the Hamilton Standard P/N 554654 propeller spinner.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA3407NM	Status: Historical	App Date: 06/19/1986	Rev Date: 07/10/1986
TC Nos.: A1SO,
Models: Lockheed Martin Corporation: 382, 382B, 382E, 382F, 382G
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on the Hamilton Standard P/N 560501 propeller spinner afterbody.

STC Holder: Montgomery Systems Tech Inc Address: 14341 Chambers Road, Tustin, CA 92680, United States		Contact us to have your company added here!
STC No.: SA4574NM	Status: Historical	App Date: 07/25/1989	Rev Date: 10/11/1989
TC Nos.: A-817, A24EU,
Models: BAE Systems (Operations) Limited: HS 748 Series 2A, HS 748 Series 2B Fokker Services: F27 Mark 200, F27 Mark 400, F27 Mark 500, F27 Mark 600
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
Installation of a de-icing system on the Rolls Royce P/N RK29954A or P/N RK48279A (MO) 1800 engine inlet cowl.