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: 7

STC Holder: Zantop Air Transport Inc Metropolitan Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA174GL	Status: Current	App Date:	Rev Date: 05/12/1977
Description: Modification of floor support between stations 228.5 and 353 to eliminate decrease in allowable floor loading with increased zero fuel weight.
TC Nos.: 1A17
Models: Gulfstream Aerospace CorporationG-159
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Zantop Air Transport Inc Detroit Metropolitan Arpt, Inkster, MI 48141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-85	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Sweeney inertia light and bracket assembly SWE 10001.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Zantop Air Transport Inc Metropolitan Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA312CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Landing gear aural warning system.
TC Nos.: 3A2, A-772, A-786, A-789, A-808
Models: Curtiss-Wright CorporationC-46 Series, C-46 Series, C-46 Series, C-46E, C-46F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Zantop Air Transport Inc Metropolitan Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA312CE	Status: Historical	App Date:	Rev Date:
Description: Landing gear aural warning system.
TC Nos.: 3A2, A-772, A-786, A-789, A-808
Models: Curtiss-Wright CorporationC-46 Series, C-46 Series, C-46 Series, C-46E, C-46F
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Zantop Air Transport Inc Detroit Metropolitan Arpt, Inkster, MI 48141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA410CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Increase flap speeds.
TC Nos.: 3A2, A-772, A-786, A-789, A-808
Models: Curtiss-Wright CorporationC-46 Series, C-46 Series, C-46 Series, C-46E, C-46F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Zantop Air Transport Inc Detroit Metropolitan Arpt, Inkster, MI 48141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA410CE	Status: Historical	App Date:	Rev Date:
Description: Increase flap speeds.
TC Nos.: 3A2, A-772, A-786, A-789, A-808
Models: Curtiss-Wright CorporationC-46 Series, C-46 Series, C-46 Series, C-46E, C-46F
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Zantop Air Transport Inc Metropolitan Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST764SO	Status: Current	App Date:	Rev Date: 06/19/1989
Description: Enlarged passageway in FS525 main cabin bulkhead.
TC Nos.: 1A17
Models: Gulfstream Aerospace CorporationG-159
ACO: AIR-760: Central Certification Branch CHI