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: Downer Aircraft Company P.O. Box 46, Alexandria, MN 56308, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-695	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Dacron fabric on wings.
TC Nos.: A-799
Models: The Cessna Aircraft Company170 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Downer Aircraft Company P.O. Box 46, Alexandria, MN 56308, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA73CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Covering with dacron of wings, fuselage, tail group, flaps, all control surfaces, or any of these individually.
TC Nos.: 1A4
Models: The New Piper Aircraft Inc.PA-20 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Downer Aircraft Company P.O. Box 46, Alexandria, MN 56308, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA73CE	Status: Historical	App Date:	Rev Date:
Description: Covering with dacron of wings, fuselage, tail group, flaps, all control surfaces, or any of these individually.
TC Nos.: 1A4
Models: The New Piper Aircraft Inc.PA-20 Series
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358