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: 9

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA153WE	Status: Current	App Date: 04/19/1962	Rev Date: 11/14/1986
Description: Replacement of nacelle tail cone originally constructed of fibre-glass with a West Coast manufactured tail cone of2024T3 material.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1453	Status: Current	App Date: 03/27/1961	Rev Date: 11/14/1986
Description: Cabin air-conditioning system modification.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27-A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA488SW	Status: Current	App Date: 02/12/1965	Rev Date: 11/14/1986
Description: Installation of #1 and #2 VHF communication system, VHF navigation system, #2 compass system, flight data recorder wiring modification, transponder antenna bracket and RCA AVQ-60D transponder.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27, F27-A, F27-F, F27-J
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA631SW	Status: Current	App Date: 04/06/1966	Rev Date: 11/14/1986
Description: Installation of Fairchild A-100 voice recorder system.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27, F27-A, F27-F, F27-J
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA632SW	Status: Current	App Date: 04/11/1986	Rev Date: 11/14/1986
Description: Installation of United Data F-542 recorder.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27, F27-A, F27-F, F27-J
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA750WE	Status: Current	App Date: 02/28/1964	Rev Date: 11/14/1986
Description: Installation of overspeed warning system.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27-A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA853WE	Status: Current	App Date: 11/12/1964	Rev Date: 11/14/1986
Description: Bendix 4B39 solid state voltage and frequency control modification to Jack & Heintz F-35-5 rotary inverter.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA929WE	Status: Current	App Date: 02/12/1965	Rev Date: 11/14/1986
Description: Installation of wing flap landing gear aural warning installation.
TC Nos.: A-618, A-669
Models: McDonnell Douglas CorporationDC-3 Series, DC-3 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Northwest Airlines, Inc. 2700 Lone Oak Parkway, Eagan, MN 55124		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA985WE	Status: Current	App Date: 05/20/1965	Rev Date: 11/14/1986
Description: Installation of wing flap actuated landing gear aural warning system.
TC Nos.: 7A1
Models: Fairchild Industries Inc.F27-A
ACO: AIR-760: Central Certification Branch CHI