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No. of STCs: 2

STC Holder: Northwestern Aeronautical Co 6801-34th Ave. South Wold Chamberlain Fld, Minneapolis, MN 55401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-199	Status: Current	App Date:	Rev Date: 01/01/1960
Description: High pressure oxygen cylinders, lines and regulators within fire and explosion resistant containers.
TC Nos.: A-618
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwestern Aeronautical Co 6801-34th Ave. South Wold Chamberlain Fld, Minneapolis, MN 55401, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-79	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Cowl flap auxiliary actuator and cable assembly.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-760: Central Certification Branch CHI