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: 10

STC Holder: Wysong Enterprises Inc P.O. Box 1083, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2593SO	Status: Current	App Date: 06/05/1989	Rev Date: 08/04/2010
Description: Installation of a Nurad microwave news gathering system.
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited206B, 206L, 206L-1, 206L-3, 206L-4, 407
ACO: AIR-750: East Certification Branch ATL

STC Holder: Wysong Enterprises Inc P.O. Box 1083, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2593SO	Status: Historical	App Date: 06/05/1989	Rev Date: 01/08/1992
Description: Installation of a Nurad microwave news gathering system.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206B, 206L, 206L-1
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Wysong Enterprises Inc 300 Piney Avenue, Piney Flats, TN 37686, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2791SO	Status: Historical	App Date:	Rev Date: 06/17/1993
Description: Installation of a Wysong Enterprises Airborne news gathering system.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA, AS-350D
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Wysong Enterprises Inc P.O. Box 1083, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2791SO	Status: Current	App Date: 05/03/1990	Rev Date: 05/14/2004
Description: Installation of a Wysong Enterprises Airborne news gathering system.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA, AS-350D
ACO: AIR-750: East Certification Branch ATL

STC Holder: Wysong Enterprises Inc P.O. Box 1083, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01603NY-D	Status: Current	App Date: 12/08/2003	Rev Date: 05/25/2004
Description: Installation of a Wescam 12DS200 using Wysong Universal nose mount.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)407
ACO: AIR-750: East Certification Branch ATL

STC Holder: Wysong Enterprises Inc P.O. Box 1083, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01616AT	Status: Current	App Date:	Rev Date: 04/27/1998
Description: Installation of a baggage shelf extension to accommodate certain optional electronic equipment.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L
ACO: AIR-750: East Certification Branch ATL

STC Holder: Wysong Enterprises Inc 2695 Highway 75, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03404CH	Status: Current	App Date: 08/07/2014	Rev Date: 11/26/2014
Description: Installation of structural provisions for EMS accessories
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited407
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Wysong Enterprises Inc 2695 Highway 75, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04079CH	Status: Current	App Date: 09/08/2015	Rev Date: 04/14/2016
Description: Installation of Light Bar, Tail Rotor Lights, and Overhead Interior Lights
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited407
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Wysong Enterprises Inc 2695 Highway 75, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09524RC	Status: Current	App Date: 02/27/2007	Rev Date: 12/06/2021
Description: Installation of Medwall and Equipment Rack
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited407
ACO: AIR-750: East Certification Branch ATL

STC Holder: Wysong Enterprises Inc 2695 Highway 75, Blountville, TN 37617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09524RC	Status: Historical	App Date: 02/27/2007	Rev Date: 09/16/2015
Description: Installation of Medwall and Equipment Rack
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited407
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500