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: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2451SW	Status: Current	App Date: 03/24/1977	Rev Date: 05/19/1994
Description: Installation of Marathon Battery Co. part 85-0050, or 85-0060 six cell magnesium emergency light pack.
TC Nos.: 4A26, A3WE, A6WE
Models: The Boeing Company707-300 Series, 707-300B Series, 707-300C Series, 707-400 Series, 727 Series, DC-9-11, DC-9-12, DC-9-13, DC-9-14, DC-9-15, DC-9-15F, DC-9-21, DC-9-31, DC-9-32, DC-9-32 (VC-9C), DC-9-32F, DC-9-32F (C-9A), DC-9-32F (C-9B), DC-9-33F, DC-9-34, DC-9-34F, DC-9-41, DC-9-51, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87)
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5673SW	Status: Current	App Date: 12/07/1983	Rev Date: 05/19/1994
Description: Replace existing 20 AH batteries and mounting rack with 40 AH batteries and new mounting shelf.
TC Nos.: A28CE
Models: Textron Aviation Inc.441
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5674SW	Status: Current	App Date: 12/07/1983	Rev Date: 05/19/1994
Description: Replace existing 40 AH air cooled battery with standard 40 AH battery and vent system.
TC Nos.: A24CE
Models: Beechcraft Corporation200, 200C, 200CT, 200T
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7831SW	Status: Current	App Date: 11/28/1988	Rev Date: 05/19/1994
Description: Installation of dual Marathon TSP-280 nickel cadmium batteries.
TC Nos.: A16EU
Models: RUAG Aerospace Services GmbHDornier 228-100, Dornier 228-101, Dornier 228-200, Dornier 228-201, Dornier 228-202
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4765SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Install Marathon ni-cad battery model CA1700 or SP1700.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L, 206L-1, 206L-3
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4960SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of Marathon Battery Type TCA 440 or TSP 440.
TC Nos.: H1IN
Models: Eurocopter FranceSA.315B Alouette III
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4961SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of Marathon TCA 440 or TSP 440 battery.
TC Nos.: H1IN
Models: Eurocopter FranceSA.319B Alouette III
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4970SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of Marathon TCA or TSP 1735 battery.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4971SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of TCA or TSP 1735 Marathon battery.
TC Nos.: H11EU
Models: Eurocopter FranceAS355 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5495SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of Marathon Batter TSP or TCA 1753.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369H, 369HE, 369HM
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Marathon Power Tech Co 8301 Imperial Drive, Waco, TX 76710, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5999SW	Status: Current	App Date:	Rev Date: 05/19/1994
Description: Installation of Marathon battery TSP or TCA 1753 or TSP or TCA 1754.
TC Nos.: H3WE
Models: MD Helicopter Inc.369HS
ACO: AIR-760: Central Certification Branch FTW