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: Coffman Charles D 1008 Jill Avenue, Harvey, ND 58341, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00790CH	Status: Current	App Date:	Rev Date: 10/29/1997
Description: Installation of a Hoffman variostat two-blade propeller Model HO-V72L-A/VC180DU with Textron Lycoming O-320E2D engine. Approved for serial number 17701153 only.
TC Nos.: A13CE
Models: The Cessna Aircraft Company177
ACO: AIR-760: Central Certification Branch CHI