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: 1

STC Holder: J & W Aircraft Co, Inc P.O. Box 785, Warden, WA 98857, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2969WE	Status: Current	App Date:	Rev Date: 02/27/1975
Description: Installation of Wright R-1300-1B engine and Hamilton Standard 3D40 or 23D40 constant speed propeller(normal or restricted category).
TC Nos.: A4SW
Models: Ayres CorporationS2R
ACO: AIR-770: West Certification Branch SEA