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: 7

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02052AK	Status: Historical	App Date:	Rev Date: 06/24/1996
Description: Installation of the Evergreen four-point attach 8000 LBS rated upper cargo hook sling system.
TC Nos.: R00007AT
Models: Sikorsky Aircraft CorporationUSAF CH-3E
ACO: AIR-770: Anchorage ACO Branch

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02053AK	Status: Current	App Date:	Rev Date: 07/24/1996
Description: Installation of McAllister electric heater system.
TC Nos.: R00007AT
Models: Sikorsky Aircraft CorporationUSAF CH-3E
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02046AK	Status: Historical	App Date: 01/25/1996	Rev Date: 03/19/1996
Description: Installation of AlliedSignal (Sundstrand)
TC Nos.: A43EU
Models: Construcciones Aeronauticas S.A.C-212-DF
ACO: AIR-770: Anchorage ACO Branch

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02047AK	Status: Historical	App Date:	Rev Date: 04/10/1996
Description: Installation of Trimble TNL 2101 I/O global positioning system.
TC Nos.: A43EU
Models: Construcciones Aeronauticas S.A.C-212-DF
ACO: AIR-770: Anchorage ACO Branch

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02048AK	Status: Historical	App Date:	Rev Date: 04/10/1996
Description: Installation of Trimble TNL 2100T global positioning system.
TC Nos.: A43EU
Models: Construcciones Aeronauticas S.A.C-212-DF
ACO: AIR-770: Anchorage ACO Branch

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02083AK	Status: Historical	App Date:	Rev Date: 08/11/1997
Description: Installation of a BFGoodrich Aerospace Traffic alert and collision avoidance system I, Model TCAS 791.
TC Nos.: A43EU
Models: Construcciones Aeronauticas S.A.C-212-CC
ACO: AIR-770: Anchorage ACO Branch

STC Holder: Evergreen Helicopters of Alaska Inc. 1935 Merrill Field Drive, Anchorage, AK 99501-4199, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02129AK	Status: Historical	App Date:	Rev Date: 01/15/1999
Description: Reduction/limitation of passenger seats to 19 or fewer.
TC Nos.: A43EU
Models: Construcciones Aeronauticas S.A.C-212-CC
ACO: AIR-770: Anchorage ACO Branch