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: 2

STC Holder: Bunch Charles P 1211 Donovan Avenue, Bellingham, WA 98225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA115NW	Status: Current	App Date: 05/02/1974	Rev Date: 04/30/1981
Description: Modification of R.H. Door and the addition of a jump seat.
TC Nos.: 3A12, 3A13, 3A17, 3A24, 5A6, A-799
Models: Cessna Aircraft Company170, 170A, 170B, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 175, 175A, 175B, 175C, 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: AIR-770: West Certification Branch SEA

STC Holder: Bunch Charles P 1211 Donovan Avenue, Bellingham, WA 98225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA115NW	Status: Historical	App Date: 05/02/1974	Rev Date: 05/24/1974
Description: Modification of R.H. Door and the addition of a jump seat.
TC Nos.: 3A12, 3A17, A-799
Models: The Cessna Aircraft Company170A, 170B, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 175, 175A, 175B, 175C
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500