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: 15

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2394NM	Status: Historical	App Date: 08/19/1983	Rev Date: 11/09/2001
Description: Installation of AlliedSignal T5371A and T5317B engines in a Bell 205A-1 helicopter.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2691NM	Status: Historical	App Date: 03/13/1984	Rev Date: 09/23/2003
Description: Fabrication, installation, and maintenance of the Vertical Reference Door in accordance with Heli-Trade Corporation s Manual Number HT-STC-010, "Installation and Maintenance Instructions for Vertical Reference Door," Revision 1, dated June 9, 2003, or later FAA approved revision; and Process Control Document 01-0414, "General Instructions and Electrical Requirements for Installation of Avionics or Electrical Systems into Civilian Helicopters," Revision A, dated June 3, 2003, or later FAA approved revision.
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2691NM	Status: Historical	App Date:	Rev Date: 12/01/1986
Description: Installation of a bubble window(L.H. front window); external instrument panel and a mechanical door handle catch assembly.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5132NM	Status: Historical	App Date: 03/02/1990	Rev Date: 05/20/1992
Description: Install new rotor blades and associated hardware.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 3830 Criss Street, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5976NM	Status: Historical	App Date: 08/19/1983	Rev Date: 06/29/1998
Description: Combine installation of new rotor blades approved under STC SH5132NM and installation of Allied Signal Model T5317A or T5317B engines approved under STC SH2394NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5976NM	Status: Historical	App Date:	Rev Date: 05/01/1998
Description: Combine installation of new rotor blades approved under STC SH5132NM and installation of Allied Signal Model T5317A or T5317B engines approved under STC SH2394NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5977NM	Status: Historical	App Date: 06/15/1992	Rev Date: 05/21/2003
Description: Nine (9) or less passengers Category B operation of a helicopter modified by STC s SH2394NM and SH5132NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5977NM	Status: Historical	App Date: 06/15/1992	Rev Date: 04/06/2010
Description: Nine (9) or less passengers Category B operation of a helicopter modified by STC s SH2394NM and SH5132NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1, 210
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5977NM	Status: Historical	App Date:	Rev Date: 05/01/1998
Description: Nine or less passengers Category B operation modified by STC's SH2394NM and SH5132NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5977NM	Status: Historical	App Date: 06/15/1992	Rev Date: 10/23/2009
Description: Nine (9) or less passengers Category B operation of a helicopter modified by STC s SH2394NM and SH5132NM.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1, 210
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01226SE	Status: Historical	App Date: 06/16/2003	Rev Date: 06/16/2003
Description: Fabrication, installation and maintenance of this Left or Right Hand Pilot in Command modification
TC Nos.: H1SW
Models: Bell Helicopter Textron205A, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01592SE	Status: Historical	App Date: 02/25/2005	Rev Date: 08/22/2005
Description: Installation and Maintenance of Goodrich Internal Rescue Hoist.
TC Nos.: H10SW, H1SW, H4SW
Models: Bell Helicopter Textron205A-1, 205B, 212, 214ST, 412
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01592SE	Status: Current	App Date: 02/25/2005	Rev Date: 11/15/2005
Description: Installation and Maintenance of Goodrich Internal Rescue Hoist.
TC Nos.: H10SW, H1SW, H4SW
Models: Bell Helicopter Textron205A-1, 205B, 212, 214ST, 412
ACO: AIR-770: West Certification Branch SEA

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01671SE	Status: Current	App Date: 12/07/2004	Rev Date: 05/18/2006
Description: Installation of a Communications System Upgrade.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A, 205A-1, 205B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Heli-Trade Corp. 90451 Boeing Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01671SE	Status: Historical	App Date: 12/07/2004	Rev Date: 05/11/2006
Description: Installation of a Communications System Upgrade.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500