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: 5

STC Holder: OCR Aviation 2721 East Spring Street, Long Beach, CA 90806, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2872SW	Status: Current	App Date: 09/28/1978	Rev Date: 12/01/2017
Description: Installation of wing nacelle locker tanks.
TC Nos.: 3A10, 3A25, A25CE, A7CE
Models: The Cessna Aircraft Company310I, 310J, 310K, 310L, 310N, 310P, 310Q, 310R, 320C, 320D, 320E, 320F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, T310P, T310R
ACO: AIR-770: West Certification Branch LA

STC Holder: OCR Aviation 2721 East Spring Street, Long Beach, CA 90806, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2993SW	Status: Current	App Date: 02/01/1979	Rev Date: 12/01/2017
Description: Installation of nose fuselage fuel tank.
TC Nos.: A25CE, A7CE
Models: The Cessna Aircraft Company402B, 402C, 404, 421B
ACO: AIR-770: West Certification Branch LA

STC Holder: OCR Aviation 2721 East Spring Street, Long Beach, CA 90806, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3789WE	Status: Current	App Date: 03/19/1978	Rev Date: 12/01/2017
Description: Installation of 36-gallon auxiliary fuel tanks in each wing. (THRU S/N 310Q-0600)
TC Nos.: 3A10
Models: The Cessna Aircraft Company310G, 310H, 310I, 310J, 310K, 310L, 310N, 310P, 310Q, T310P, T310Q
ACO: AIR-770: West Certification Branch LA

STC Holder: OCR Aviation 2721 East Spring Street, Long Beach, CA 90806, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3822WE	Status: Current	App Date: 12/08/1978	Rev Date: 12/01/2017
Description: Installation of 34-gallon auxiliary fuel tanks in each wing.
TC Nos.: 3A25
Models: The Cessna Aircraft Company320, 320A, 320B, 320C, 320D, 320E, 320F
ACO: AIR-770: West Certification Branch LA

STC Holder: OCR Aviation 2721 East Spring Street, Long Beach, CA 90806, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3930WE	Status: Current	App Date: 12/08/1978	Rev Date: 12/01/2017
Description: Installation of 37.5 gallon auxiliary fuel tanks in each wing. (414 THRU S/N 414-0350)
TC Nos.: A7CE
Models: Cessna Aircraft Long Beach Company The402A The Cessna Aircraft Company401, 401A, 401B, 402, 402B, 414
ACO: AIR-770: West Certification Branch LA