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: Jack E Lanning 818 Ave D #6, Snohomish, WA 98290, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA937NW	Status: Current	App Date: 02/29/1980	Rev Date: 05/07/1980
Description: Installation of a Lycoming R-680-13 (E3B) engine and Hamilton Standard 5404 Hub/11C1 blade propeller, with a Stinson V77 oil tank
TC Nos.: ATC 32 Curtiss-Wright
Models: Curtiss-Wright CorporationTravel Air 4000
ACO: AIR-770: West Certification Branch SEA