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: Penn Yan Aero Svc Inc Product Development Div. Rural #1, Box 165, Mahomet, IL 61853, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1769SO	Status: Current	App Date:	Rev Date: 04/06/1990
Description: Installation of a Lycoming0-320-D2J engine.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172N
ACO: AIR-760: Central Certification Branch CHI