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No. of STCs: 6

STC Holder: Air Transport Industries 328 Priest Point Drive NW, Marysville, WA 98270, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1259NW	Status: Current	App Date: 03/20/1981	Rev Date: 07/14/2006
Description: Installation of Air Transport Industries ATI75100-1 door.
TC Nos.: A9EA
Models: Bombardier Inc.DHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-770: West Certification Branch SEA

STC Holder: Air Transport Industries 328 Priest Point Drive NW, Marysville, WA 98270, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA235NW	Status: Current	App Date: 10/04/1975	Rev Date: 06/28/2006
Description: Modification of cabin compartment irstair door.
TC Nos.: A9EA
Models: Bombardier Inc.DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-770: West Certification Branch SEA

STC Holder: Air Transport Industries 328 Priest Point Drive NW, Marysville, WA 98270, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3321NM	Status: Historical	App Date: 08/30/1985	Rev Date: 07/14/2006
Description: Installation of a cabin compartment combination airstair and cargo door.
TC Nos.: A9EA
Models: Bombardier Inc.DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Air Transport Industries 5917 195th NE Building 8, Bay 3, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4154NM	Status: Historical	App Date:	Rev Date: 12/23/1987
Description: Cargo door installation.
TC Nos.: A14CE
Models: Raytheon Aircraft Company99 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Air Transport Industries 328 Priest Point Drive NW, Marysville, WA 98270, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4154NM	Status: Historical	App Date: 10/15/1987	Rev Date: 07/14/2006
Description: Cargo door installation.
TC Nos.: A14CE
Models: Raytheon Aircraft Company99 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Air Transport Industries 17920 59th Drive NE, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA570NW	Status: Historical	App Date: 11/14/1977	Rev Date: 07/14/2006
Description: Installation of new interior nterior panel.
TC Nos.: A9EA
Models: Bombardier Inc.DHC-6-100, DHC-6-200, DHC-6-300
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500