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No. of STCs: 12

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3563SW	Status: Historical	App Date: 07/17/1985	Rev Date: 12/09/2010
Description: Installation of Spectrolab SX-16 searchlight.
TC Nos.: H4SW
Models: Bell Helicopter Textron412
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3570SW	Status: Historical	App Date: 10/01/1985	Rev Date: 12/09/2010
Description: Installation of forward facing single passenger seating arrangement.
TC Nos.: H4SW
Models: Bell Helicopter Textron412
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3885SW	Status: Historical	App Date: 11/27/1987	Rev Date: 12/09/2010
Description: Installation of external fixed step.
TC Nos.: H4SW
Models: Bell Helicopter Textron Inc.412, 412EP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3887SW	Status: Historical	App Date: 08/31/1987	Rev Date: 12/09/2010
Description: Installation of emergency medical service interior, configuration A and B.
TC Nos.: H4SW
Models: Bell Helicopter Textron412, 412EP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH7532SW	Status: Historical	App Date: 09/01/1988	Rev Date: 12/09/2010
Description: Installation of an electrically driven freon air conditioning system.
TC Nos.: H4SW
Models: Bell Helicopter Textron412
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH7864SW	Status: Historical	App Date: 07/24/1990	Rev Date: 12/09/2010
Description: Installation of center medical attendant seat and tracks.
TC Nos.: H4SW
Models: Bell Helicopter Textron412
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH8476SW	Status: Historical	App Date: 06/04/1992	Rev Date: 12/09/2010
Description: Installation of a Lucas electric hoist.
TC Nos.: H4SW
Models: Bell Helicopter Textron Inc.412, 412EP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01968NY-D	Status: Historical	App Date: 05/27/2005	Rev Date: 04/20/2009
Description: Installation of medical interior.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 C-2
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02111NY-D	Status: Historical	App Date: 06/07/2005	Rev Date: 01/19/2006
Description: Installation of medical interior.
TC Nos.: H88EU
Models: Eurocopter Deutschland GmbHEC135
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02445NY-D	Status: Historical	App Date: 01/15/2008	Rev Date: 12/22/2008
Description: Installation of a Canadian Marconi (CMC) CMA-2012C in place of a RACAL 91 Doppler.
TC Nos.: H1NE
Models: Sikorsky Aircraft CorporationS-76C
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09162RC	Status: Historical	App Date: 03/20/1997	Rev Date: 12/09/2010
Description: Installation of a 6 Place EMS Litter system
TC Nos.: H4SW
Models: Bell Helicopter Textron Inc.212, 412, 412EP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Heli-One USA Inc 9000 Trinity Blvd., Hurst, TX 76053, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09356RC	Status: Historical	App Date: 07/02/2002	Rev Date: 12/09/2010
Description: Installation of an Airborne Video System (AVS).
TC Nos.: H4SW
Models: Bell Helicopter Textron Inc.212, 412, 412CF, 412EP
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140