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: Wilson R K 3808 Via La Selva, Palos Verdes Estates, CA 90274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-785	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Hartzell HC-12X20-7D/8433-0propeller.
TC Nos.: 3A15, A-777
Models: Raytheon Aircraft Company35 Series, 35 Series
ACO: AIR-770: West Certification Branch LA