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: Young Isherwood & Marsh P.O. Box 982 Christiansted, St. Croix, VI Unknown, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA190SO	Status: Historical	App Date:	Rev Date:
Description: Cabin door removed and wind deflector installed.
TC Nos.: A6CE
Models: The Cessna Aircraft Company337A (USAF 02B)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Young Isherwood & Marsh P.O. Box 982 Christiansted, St. Croix, VI Unknown, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA190SO	Status: Current	App Date:	Rev Date: 01/01/1961
Description: Cabin door removed and wind deflector installed.
TC Nos.: A6CE
Models: The Cessna Aircraft Company337A (USAF 02B)
ACO: AIR-750: East Certification Branch ATL

STC Holder: Young Isherwood & Marsh P.O. Box 982 Christiansted, St. Croix, VI Unknown, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA190SO	Status: Historical	App Date:	Rev Date:
Description: Cabin door removed and wind deflector installed.
TC Nos.: A6CE
Models: The Cessna Aircraft Company337A (USAF 02B)
ACO: Small Airplane Standards Branch, Tel: +1 (816) 329-4112