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: 6

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2281WE	Status: Current	App Date:	Rev Date: 12/07/1970
Description: Installation of pneumatic butterfly-shutoff valve, P/N 397794-1-1.
TC Nos.: 4A26, 4A28
Models: The Boeing Company707, 720
ACO: AIR-770: West Certification Branch LA

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2282WE	Status: Current	App Date:	Rev Date: 12/07/1971
Description: Installation of fluid pressure regulating valve, P/N 898304-1-1.
TC Nos.: 4A26, 4A28
Models: The Boeing Company707, 720
ACO: AIR-770: West Certification Branch LA

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2860WE	Status: Current	App Date:	Rev Date: 03/21/1974
Description: Installation of AiResearch TPE331-3U-307G engines and propeller synchrophasing.
TC Nos.: A5SW
Models: Fairchild Aircraft CorporationSA226-AT
ACO: AIR-770: West Certification Branch LA

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2919WE	Status: Current	App Date:	Rev Date: 08/21/1974
Description: Installation of TFE731-2 engines S/N P73143 and S/N P79101, modified in accordance with STC SE66WE.
TC Nos.: A33EU
Models: Avions Marcel Dassault - Breguet AviationFalcon 10
ACO: AIR-770: West Certification Branch LA

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3469WE	Status: Current	App Date:	Rev Date: 02/27/1978
Description: Installation of AiResearch TPE 331-6-252M engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680W
ACO: AIR-770: West Certification Branch LA

STC Holder: AiResearch Manufacturing Company 402 South 36th St., Phoenix, AZ 95034, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE56WE	Status: Current	App Date: 09/03/1972	Rev Date: 09/03/1972
Description: Serial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines.
TC Nos.: E4WE
Models: Honeywell International Inc.TPE331-5
ACO: AIR-770: West Certification Branch LA