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: North Sound Avn Inc 2824 Walberg Road, Sedro Wooley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2392NM	Status: Current	App Date: 03/29/1984	Rev Date: 05/11/1984
Description: Installation of a Cessna 185 Vertical Fin and Rudder Assembly.
TC Nos.: 5A6
Models: Cessna Aircraft Company180H
ACO: AIR-770: West Certification Branch SEA

STC Holder: North Sound Avn Inc 2824 Walberg Road, Sedro Wooley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA388NW	Status: Current	App Date: 11/16/1976	Rev Date: 01/12/1983
Description: Installation of a McCauley2A34C201/90DA-2 or -8, or2A34C203/90DCA-2 or -8 propellers and associated systems on Continental 0-470-K and -L series engines.
TC Nos.: 5A6
Models: Cessna Aircraft Company180, 180A, 180B, 180C, 180D, 180E, 180F
ACO: AIR-770: West Certification Branch SEA