The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 6

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4169NM	Status: Current	App Date: 04/16/1987	Rev Date: 08/26/2020
Description: Installation of the Allison Model250-C20R/2 or R/4 engine.
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited206L
ACO: AIR-770: West Certification Branch SEA

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4729NM	Status: Current	App Date: 05/01/1989	Rev Date: 08/26/2020
Description: Installation of the Soloy Performance improvement installation on the Allison 250-C20R/2 or R/4 powered Bell 206B Jet Ranger III.
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited206B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00805SE	Status: Current	App Date: 02/11/2000	Rev Date: 08/26/2020
Description: Installation of Honeywell engine Model LTS 101-600A-3A
TC Nos.: H9EU
Models: Airbus HelicoptersAS-350BA
ACO: AIR-770: West Certification Branch SEA

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01052DE	Status: Historical	App Date: 02/19/2020	Rev Date: 10/19/2020
Description: Installation of Non-Aviation Band FM Radio Systems
TC Nos.: H2SW, H88EU, H9EU
Models: Airbus HelicoptersAS-350B2, AS-350B3, EC 130 B4, EC 130 T2 Airbus Helicopters Deutschland GmbHEC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+ Bell Textron Canada Limited407
ACO: AIR-770: West Certification Branch DEN

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01052DE	Status: Historical	App Date: 02/19/2020	Rev Date: 06/23/2020
Description: Installation of Non-Aviation Band FM Radio Systems
TC Nos.: H88EU, H9EU
Models: Airbus HelicoptersAS-350B2, AS-350B3, EC 130 B4, EC 130 T2 Airbus Helicopters Deutschland GmbHEC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Cert Works 5150 Front Range Parkway, Watkins, CO 80137, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01647SE	Status: Current	App Date: 09/08/2004	Rev Date: 08/26/2020
Description: Installation of Honeywell LTS101-700D-2 engine.
TC Nos.: H9EU
Models: Airbus HelicoptersAS-350B2
ACO: AIR-770: West Certification Branch SEA