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: Rutty John G 60 Maple Grove Road, Hanover, PA 17331, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA243NE	Status: Current	App Date:	Rev Date: 12/13/1985
Description: Installation of 'anti-blocking device' in series with the microphone for ARC radio Model 300, type RT-385A.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172
ACO: AIR-750: East Certification Branch NY