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: Godwin John B Jr DBA Aerotech 2502 John Montgomery Dr, San Jose, CA 95148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2278NM	Status: Current	App Date:	Rev Date: 03/29/1991
Description: Installation of Lycoming0-235-L2C(M) engine and McCauley1A135/KCM7054 propeller.
TC Nos.: 3A19
Models: The Cessna Aircraft Company152
ACO: AIR-770: West Certification Branch LA

STC Holder: Godwin John B Jr DBA Aerotech 2502 John Montgomery Dr, San Jose, CA 95148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE2203NM	Status: Current	App Date: 03/23/1982	Rev Date: 03/29/1991
Description: Installation of high compression pistons.
TC Nos.: E-223
Models: Textron Lycoming AVCO CorporationO-235-L2C
ACO: AIR-770: West Certification Branch LA

STC Holder: Godwin John B Jr 1145 Little Oak Drive, San Jose, CA 95129, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE2544NM	Status: Current	App Date:	Rev Date: 12/03/1984
Description: Installation of alternate induction oil system, and mounting components.
TC Nos.: E5CE
Models: Teledyne Continental MotorsIO-520-E
ACO: AIR-770: West Certification Branch LA