The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. 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: Systems Management Associates, Inc. P.O. Box 957, Palo Alto, CA 94302, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3072WE	Status: Current	App Date:	Rev Date: 07/23/1975
Description: Installation of emergency warning system.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172 Series
ACO: AIR-770: West Certification Branch LA