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: 4

STC Holder: Southwestern Skyways Inc P.O. Box 1639, Ogden, UT 84401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA172WE	Status: Historical	App Date:	Rev Date:
Description: Conversion of aircraft for parachute jumping and aerial photography operations.
TC Nos.: 3A24
Models: The Cessna Aircraft Company185 Series
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Southwestern Skyways Inc P.O. Box 1639, Ogden, UT 84401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA172WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Conversion of aircraft for parachute jumping and aerial photography operations.
TC Nos.: 3A24
Models: The Cessna Aircraft Company185 Series
ACO: AIR-770: West Certification Branch DEN

STC Holder: Southwestern Skyways Inc P.O. Box 1639, Ogden, UT 84401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA173WE	Status: Historical	App Date:	Rev Date:
Description: Conversion of aircraft for parachute jumping and aerial photography operations.
TC Nos.: 5A6
Models: The Cessna Aircraft Company180 Series
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Southwestern Skyways Inc P.O. Box 1639, Ogden, UT 84401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA173WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Conversion of aircraft for parachute jumping and aerial photography operations.
TC Nos.: 5A6
Models: The Cessna Aircraft Company180 Series
ACO: AIR-770: West Certification Branch DEN