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: 9

STC Holder: Bates Aviation Inc 1026 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1248	Status: Historical	App Date:	Rev Date:
Description: Fuel drain modified to incorporate a handle extending forward through front bulkhead.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Bates Aviation Inc 1026 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1248	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Fuel drain modified to incorporate a handle extending forward through front bulkhead.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-410	Status: Current	App Date: 01/23/1958	Rev Date: 02/13/1958
Description: Installation Lycoming 150 hp engine O-320-A2A.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: AIR-770: West Certification Branch LA

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-410	Status: Historical	App Date:	Rev Date:
Description: Lycoming 150 hp engine O-320-A2A.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-410	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Lycoming 150 hp engine O-320-A2A.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-411	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modification of fuel system to PA-18 to facilitate takeoff either tank.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: AIR-770: West Certification Branch LA

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-411	Status: Historical	App Date:	Rev Date:
Description: Modification of fuel system to PA-18 to facilitate takeoff either tank.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-412	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Large PA-18 tail surfaces.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: AIR-770: West Certification Branch LA

STC Holder: Bates Aviation Inc 940 East 120th St., Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-412	Status: Historical	App Date:	Rev Date:
Description: Large PA-18 tail surfaces.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200