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No. of STCs: 9

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, 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: 04/12/2013
Description: Fabrication, installation, and maintenance of the Vertical Reference Door
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2692NM	Status: Historical	App Date: 03/12/1984	Rev Date: 04/12/2013
Description: Installation of a Dual Electric Boost Pump System.
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4305NM	Status: Historical	App Date: 10/27/1986	Rev Date: 04/12/2013
Description: Installation of Centrisep AE-A170-5, -6, or -7 Air Cleaners
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4775NM	Status: Historical	App Date: 05/15/1989	Rev Date: 04/12/2013
Description: Installation of a manual fuel start switch
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5122NM	Status: Historical	App Date: 03/02/1990	Rev Date: 04/12/2013
Description: Installation of Howell H2900K-436 Exhaust Gas Temperature Indicator
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.204B, 205A-1, 205B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, 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: 04/12/2013
Description: Installation of new rotor blades and associated hardware
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5797NM	Status: Historical	App Date: 02/11/1991	Rev Date: 04/12/2013
Description: Installation, maintenance, and operation of an engine wash kit
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.204B, 205A, 205A-1
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, 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: 04/12/2013
Description: This supplemental type certificate (STC) applies to the model 205A-1 with either the T5317A or T5317B engine modified by STCs SH2394NM and SH5132NM, and the 210 helicopters (no modifications required) when operated with nine (9) or less passengers
TC Nos.: H1SW
Models: Bell Helicopter Textron Inc.205A-1, 210
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Hillsboro Aviation, Inc. 3565 NE Cornell Road, Hillsboro, OR 97124, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00364SE	Status: Current	App Date: 02/05/1996	Rev Date: 03/09/1998
Description: Relocation of pilot instruments and mounting of external load release switch on left seat cyclic control.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206L-1
ACO: AIR-770: West Certification Branch SEA