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No. of STCs: 6

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-328	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4, A-781
Models: McDonnell Douglas CorporationDC-6, DC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-328	Status: Historical	App Date:	Rev Date:
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4, A-781
Models: McDonnell Douglas CorporationDC-6, DC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-329	Status: Historical	App Date:	Rev Date:
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4
Models: McDonnell Douglas CorporationDC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-329	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4
Models: McDonnell Douglas CorporationDC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-330	Status: Historical	App Date:	Rev Date:
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4
Models: McDonnell Douglas CorporationDC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: National Aircraft Corp 3411 Tulare Avenue, Burbank, CA 91500, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-330	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Step kit added to fore and aft cargo door.
TC Nos.: 4A10, 6A3, 6A4
Models: McDonnell Douglas CorporationDC-6 Series, DC-6B (Navy R6D-1Z), DC-7 Series
ACO: AIR-770: West Certification Branch LA