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: Columbia Marine LLC 572 Argent Way, Bluffton, SC 29909-4446, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1774WE	Status: Historical	App Date: 05/25/1968	Rev Date: 09/21/2004
Description: Installation of Lycoming O-320-E2D engine and McCauley 1C172/MTM7653 propeller.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Columbia Marine LLC 95 Penny Creek Drive, Bluffton, SC 29909-6038, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1774WE	Status: Historical	App Date: 05/25/1968	Rev Date: 05/17/2006
Description: Installation of Lycoming O-320-E2D engine and McCauley 1C172/MTM7653 propeller.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Columbia Marine LLC 99 Muirfield Drive, Bluffton, SC 29910, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1774WE	Status: Historical	App Date:	Rev Date: 03/01/2001
Description: Installation of Lycoming O-320-E2D engine and McCauley 1C172/MTM7653 propeller.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500