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: 2

STC Holder: Yates Charles Route 1, Box 356, Columbia, LA 71418, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3609SW	Status: Historical	App Date:	Rev Date: 06/28/1988
Description: Installation of Avco Lycoming IO-720-A1B engine and Hartzell HC-C3YR-1(R)F/F8475R-0 propeller.
TC Nos.: A9CE
Models: The Cessna Aircraft CompanyA188B, T188C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Yates Charles 197 Airport Road, Winnsboro, LA 71295, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8343SW	Status: Historical	App Date:	Rev Date: 01/28/2000
Description: Install Textron Lycoming IO-540-K1A, -K1B, -K1G, or S1A5 engine and Hartzell HC-C2YR-1BF/8475R propeller.
TC Nos.: A9CE
Models: The Cessna Aircraft CompanyA188A, A188B, T188C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140