The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. 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