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: Robinson W F P.O. Box 241, Lanett, AL 36863, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA327SO	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Tricycle landing gear and Lycoming O-435 engine.
TC Nos.: A-767
Models: Univair Aircraft Corporation108 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Robinson W F P.O. Box 241, Lanett, AL 36863, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA381SO	Status: Current	App Date:	Rev Date: 03/14/1968
Description: Revised (1) brake handle per Drawing 9R, (2) seat belt anchor straps to seat per Drawing 10R, (3) rudder control system springs per Drawing 11R.
TC Nos.: A-787
Models: Univair Aircraft Corporation415D
ACO: AIR-750: East Certification Branch ATL

STC Holder: Robinson W F P.O. Box 241, Lanett, AL 36863, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA388SO	Status: Historical	App Date:	Rev Date: 06/26/1970
Description: Metalize wings, wing landing/taxi light installation.
TC Nos.: 1A6, A-768, A-780
Models: The Cessna Aircraft Company120, 140 The New Piper Aircraft Inc.PA-12, PA-22
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500