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: 3

STC Holder: Hanlon & Wilson Inc P.O. Box 641, Jeanette, PA 15644, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1191EA	Status: Current	App Date:	Rev Date: 04/02/1980
Description: Installation of Hanlon & Wilson exhaust system P/N 8294-1(L.H) and 8294-2(R.H.)
TC Nos.: A7CE
Models: The Cessna Aircraft Company421C
ACO: AIR-750: East Certification Branch NY

STC Holder: Hanlon & Wilson Inc P.O. Box 641, Jeanette, PA 15644, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1210CE	Status: Current	App Date:	Rev Date: 03/19/1980
Description: Installation of Hanlon & Wilson exhaust systems, P/N 8108-59 and P/N 8109-59 or P/N8108-159 and 8109-159.
TC Nos.: A7CE
Models: The Cessna Aircraft Company421, 421A, 421B
ACO: AIR-750: East Certification Branch NY

STC Holder: Hanlon & Wilson Inc P.O. Box 641, Jeanette, PA 15644, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-123	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Heater-muffler assembly 430-10P.
TC Nos.: 3A13, 5A6
Models: The Cessna Aircraft Company180, 182 Series
ACO: AIR-750: East Certification Branch NY