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: Southeastern Resources Corporation 2201 Scott Avenue, Fort Worth, TX 76103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4678SW	Status: Current	App Date: 06/19/1981	Rev Date: 08/09/1988
Description: Installation of Pratt & Whitney AC L PT6A-20, -27 engine and airplane modifications to increase the maximum takeoff gross weight to 8,000 pounds.
TC Nos.: A20SO
Models: Piper Aircraft Inc.PA-31-350
ACO: AIR-760: Central Certification Branch FTW