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: Symons M W Engineering Co 490 N Prairie Ave, Hawthorne, CA 90250, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-241	Status: Historical	App Date: 07/03/1957	Rev Date: 08/09/1957
Description: Change in incidence angle of horizontal stabilizer for Symons Engineering kit.
TC Nos.: A-782
Models: Navion Aircraft Company Ltd.Navion Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200