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: 5

STC Holder: Aero-Tech Services Incorporated 8147 Secura Way, Santa Fe Springs, CA 90670		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3608WE	Status: Historical	App Date: 11/10/1977	Rev Date: 09/17/2025
Description: Installation of replacement flexible fuel cell in wings
TC Nos.: 3A13
Models: Textron Aviation Inc.182E, 182H, 182Q
ACO: AIR-770: West Certification Branch LA

STC Holder: Aero-Tech Services Incorporated 8354 Secura Way, Santa Fe Springs, CA 90670		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3825WE	Status: Historical	App Date: 07/24/1978	Rev Date: 09/17/2025
Description: Installation of replacement flexible fuel cell in wings. (U206 S/N U206-04074) (P206 S/N P206-0001 - P206-00647) (206 S/N 206-0001 thru 206-0137 except 206-0094; S/N 206-0094; 206-0138 thru206-0275)
TC Nos.: A4CE
Models: Textron Aviation Inc.206, P206, U206
ACO: AIR-770: West Certification Branch LA

STC Holder: Aero-Tech Services Incorporated 8354 Secura Way, Santa Fe Springs, CA 90670		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3968NM	Status: Historical	App Date: 10/25/1987	Rev Date: 09/17/2025
Description: Installation of fuel cell.
TC Nos.: A-769
Models: Sky Enterprises Inc.RC-3
ACO: AIR-770: West Certification Branch LA

STC Holder: Aero-Tech Services Incorporated 8147 Secura Way, Santa Fe Springs, CA 90670		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4103WE	Status: Historical	App Date: 03/14/1979	Rev Date: 09/17/2025
Description: Installation of a replacement flexible fuel cell in the wing of the Beech 33, 35, 36. aircraft
TC Nos.: 3A15
Models: Textron Aviation Inc.35-B33, 35-C33, 35-C33A, 36, E33, E33A, N35, P35, S35, V35, V35A
ACO: AIR-770: West Certification Branch LA

STC Holder: Aero-Tech Services Incorporated 8354 Secura Way, Santa Fe Springs, CA 90670		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5846NM	Status: Historical	App Date: 10/12/1990	Rev Date: 09/17/2025
Description: Installation of wing tank flexible fuel cells.
TC Nos.: A7CE
Models: Textron Aviation Inc.411, 411A, 421, 421A, 421B
ACO: AIR-770: West Certification Branch LA