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: 3

STC Holder: IIse Johnson 21125 44th Ave E, Spanaway, WA 98387, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00792SE	Status: Historical	App Date: 06/21/1999	Rev Date: 04/11/2018
Description: Modify Cessna flap handle in accordance with "Shorten Cessna 170B Flap Handle" document #170-2-1, Installation Instructions, Revision Original, dated March 18, 2000, or later FAA approved revision.
TC Nos.: A-799
Models: Cessna Aircraft Company170B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: IIse Johnson 21125 44th Ave E, Spanaway, WA 98387, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5711NM	Status: Historical	App Date: 04/15/1992	Rev Date: 04/11/2018
Description: Replacement of original 'T' style control yoke with 'Y' style control yoke.
TC Nos.: A-799
Models: The Cessna Aircraft Company170, 170A, 170B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: IIse Johnson 21125 44th Ave E, Spanaway, WA 98387, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE4725NM	Status: Historical	App Date: 01/25/1989	Rev Date: 04/11/2018
Description: Installation of an O-3000-A crankshaft, P/N 530860, equipped with an O-3000-D cluster fear, P/N 627846, in an O-3000-D engine.
TC Nos.: E-253
Models: Teledyne Continental MotorsO-300-D
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500