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No. of STCs: 4

STC Holder: Comtran, Ltd 243 Central Park Mall, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3788SW	Status: Current	App Date: 07/03/1986	Rev Date: 06/05/1987
Description: Installation of single or dual Collins FD-109Y flight director systems
TC Nos.: 4A26
Models: The Boeing Company707-300 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Comtran, Ltd 243 Central Park Mall, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3789SW	Status: Current	App Date: 07/03/1987	Rev Date: 06/05/1987
Description: Installation of single or dual Canadian Marconi CMA-771/CMA-771A Omega/VLF system
TC Nos.: 4A26
Models: The Boeing Company707-300 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Comtran, Ltd 243 Central Park Mall, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3790SW	Status: Current	App Date: 07/03/1986	Rev Date: 06/05/1987
Description: Installation of naviagation/ instrumentation switching system
TC Nos.: 4A26
Models: The Boeing Company707-300 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Comtran, Ltd 243 Central Park Mall, San Antonio, TX 78216, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3791SW	Status: Current	App Date: 07/03/1986	Rev Date: 06/05/1987
Description: Installation of Gables G-4253-02 six-in-one frequency control panel and Baker M1035 audio control panels
TC Nos.: 4A26
Models: The Boeing Company707-300 Series
ACO: AIR-760: Central Certification Branch FTW