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: Stephenson John W 22 Hook Rd., Gilford, NH 03246, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA21BO	Status: Current	App Date:	Rev Date: 09/15/1994
Description: Installation of engine oil preflight lubrication system.
TC Nos.: A-767
Models: Univair Aircraft Corporation108-3
ACO: AIR-750: East Certification Branch BOS

STC Holder: Stephenson John W 22 Hook Rd., Gilford, NH 03246, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7BO	Status: Current	App Date:	Rev Date: 08/31/1993
Description: Installation of a Teledyne Continental A-65 engine and motor mount, Sensenich M74CK propeller, engine cowl and nose bowl, instrument panel and instruments and rudder gap seals.
TC Nos.: A-643
Models: Taylorcraft Inc.A
ACO: AIR-750: East Certification Branch BOS