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: 11

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2401SW	Status: Current	App Date: 09/08/1976	Rev Date: 12/10/1982
Description: Modification of air conditioning system
TC Nos.: A5SW
Models: M7 Aerospace LLCSA26-AT, SA26-T
ACO: AIR-750: East Certification Branch ATL

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2465SW	Status: Current	App Date: 04/11/1977	Rev Date: 12/10/1982
Description: Hodification of air conditioner motor according to Master Drawing List SZ-38-000, Rev. D dated 9/15/77, or later FAA approved revision.
TC Nos.: 3A20, A14CE
Models: Textron Aviation Inc.100, 65-90, 65-A90, A100, B100, B90, C90, E90
ACO: AIR-750: East Certification Branch ATL

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2657SW	Status: Current	App Date: 07/07/1977	Rev Date: 07/15/1983
Description: Modification of air conditioner motor
TC Nos.: A10CE, A5CE
Models: Learjet Inc.23, 24, 25, 35, 36
ACO: AIR-750: East Certification Branch ATL

STC Holder: Zee Systems Inc P.O. Box 32842, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3633SW	Status: Current	App Date: 12/12/1985	Rev Date: 06/16/1988
Description: Installation of freon air conditioning system for cabin and cockpit.
TC Nos.: 1A17
Models: Gulfstream Aerospace CorporationG-159
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc P.O. Box 1636, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3780SW	Status: Current	App Date: 02/20/1987	Rev Date: 03/15/1989
Description: Installation of Freon air conditioning system.
TC Nos.: A41EU
Models: Short Brothers PLCSD3-30
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4034SW	Status: Current	App Date: 06/22/1979	Rev Date: 12/04/1986
Description: Installation of ZEE systems air conditioner.
TC Nos.: A22CE, A27CE
Models: Cessna Aircraft Company500, 501
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4423SW	Status: Current	App Date: 09/08/1980	Rev Date: 12/04/1986
Description: Installation of Freon air conditioning system.
TC Nos.: A22CE, A27CE
Models: Cessna Aircraft Company550, 551, S550
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4638SW	Status: Current	App Date: 01/21/1982	Rev Date: 12/20/1990
Description: Installation of freon air conditioning system.
TC Nos.: A21SO
Models: Embraer S.A.EMB-110P1, EMB-110P2
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc P.O. Box 791165, San Antonio, TX 78279, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4843SW	Status: Current	App Date: 05/28/1982	Rev Date: 04/02/2001
Description: Installation of replacement of freon compressor with positive traction drive.
TC Nos.: A33EU
Models: Avions Marcel Dassault - Breguet AviationFalcon 10
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc 127 Braniff Drive, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5904SW	Status: Current	App Date: 04/15/1984	Rev Date: 03/19/1985
Description: Modification of air conditioning system.
TC Nos.: A5SW
Models: Fairchild Aircraft CorporationSA26-AT, SA26-T
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Zee Systems Inc 406 W. Rhapsody, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8121SW	Status: Current	App Date: 05/16/1990	Rev Date: 02/14/2012
Description: Installation of freon air conditioner
TC Nos.: A17SW
Models: Air Tractor Inc.AT-502, AT-502A, AT-502B
ACO: AIR-760: Central Certification Branch FTW