The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 16

STC Holder: Western Commander Inc 8029 Woodley Avenue, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1805WE	Status: Current	App Date:	Rev Date: 07/16/1969
Description: Installation of ground air conditioner.
TC Nos.: A2SW
Models: Israel Aircraft Industries Ltd.1121, 1121B
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 8029 Woodley Avenue, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1849WE	Status: Historical	App Date:	Rev Date:
Description: Installation of United Control Speed Command System
TC Nos.: A2SW
Models: Israel Aircraft Industries Ltd.1121A, 1121B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Western Commander Inc 8029 Woodley Avenue, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1849WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of United Control Speed Command System
TC Nos.: A2SW
Models: Israel Aircraft Industries Ltd.1121A, 1121B
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 16300 Daily Drive, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2357WE	Status: Historical	App Date: 04/27/1971	Rev Date: 05/28/1971
Description: Installation of auxiliary hydraulic pump.
TC Nos.: A17WE
Models: Aerostar Aircraft CorporationPA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Western Commander Inc 16300 Daily Drive, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2525NM	Status: Current	App Date:	Rev Date: 12/07/1984
Description: Installation of single Global GNS-100 Flight Management System.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159, G-1159B
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 16300 Daily Drive, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2645WE	Status: Current	App Date:	Rev Date: 02/02/1973
Description: Installation of dual Litton LTN-51 inertial navigation system.
TC Nos.: A6WE
Models: McDonnell Douglas CorporationDC-9-11, DC-9-12, DC-9-13, DC-9-14, DC-9-15, DC-9-15F
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1143	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Installation of Lycoming O-320-A3B engine and Hartzell HC-82XL-6B/7636D-2 propeller.
TC Nos.: 1A2
Models: The New Piper Aircraft Inc.PA-18-\"150\", PA-18A-\"150\", PA-18AS-\"150\", PA-18S-\"150\"
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1234	Status: Historical	App Date: 05/19/1960	Rev Date: 11/04/1970
Description: Installation of electrical low fuel warning device to indicate last 25 gallons of useable fuel in main (center) tank.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500, 500-B, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL, 720
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-443	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Fiberglas wing tips.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500, 560, 680, 720
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-447	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Fiberglass wing tips.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation520, 560, 680 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-454	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Installation of fiberglass vertical stabilizer cap in lieu of metal; repositioning of rotating beacon mounting to leading edge; reduction of length of the two spar extensions to facilitate VHF antenna installation inside stabilizer cap area.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500, 560, 560-A, 560-E, 680, 680-E
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-904	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Installation of mufflers and modification of carburetor heat system.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA439WE	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Lycoming IGSO-480-A1D6 engines in lieu of original GSO-480-B1A6.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA476WE	Status: Current	App Date:	Rev Date: 11/04/1970
Description: Nacelle mounted fuel booster pump.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 16300 Daily Drive, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA900WE	Status: Current	App Date:	Rev Date: 05/20/1970
Description: Installation of turbosupercharged Lycoming GO-480-F2D6 engine.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-295 (USAF U-10D), H-395 (USAF L-28A or U-10B)
ACO: AIR-770: West Certification Branch LA

STC Holder: Western Commander Inc 16300 Daily Drive, Van Nuys, CA 91406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE18WE	Status: Current	App Date:	Rev Date: 04/27/1970
Description: Installation of AiResearch T-1112 turbosupercharger.
TC Nos.: E-275
Models: Textron Lycoming AVCO CorporationGO-480-F2D6
ACO: AIR-770: West Certification Branch LA