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: 8

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00584AT	Status: Historical	App Date: 03/29/1994	Rev Date: 09/19/2017
Description: Installation of ELDEC fuel flow meter and Kollsman digital fuel flow/fuel used indicator.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00892AT	Status: Historical	App Date: 01/29/1995	Rev Date: 09/19/2017
Description: Installation of Hygolet lavatory seat to replace an existing aircraft toilet seat.
TC Nos.: A-817
Models: Fokker ServicesF.27 Mark 100
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00972SE-D	Status: Historical	App Date: 10/30/2002	Rev Date: 09/19/2017
Description: Installation of avionics equipment, stowage bins and galley modifications.
TC Nos.: A22WE
Models: The Boeing CompanyMD-11
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: GDC Engineering Inc 1700 Seventh Avenue, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01373AT	Status: Historical	App Date: 10/10/1996	Rev Date: 09/19/2017
Description: Interior reconfiguration.
TC Nos.: A22WE
Models: McDonnell Douglas CorporationMD-11
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: GDC Engineering Inc 1700 Seventh Avenue, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01850NY	Status: Current	App Date: 06/18/2002	Rev Date: 06/20/2017
Description: Installation of Tailwind 550/560 Live TV System.
TC Nos.: A16WE, A1NM, A20WE
Models: The Boeing Company737-100 Series, 737-200 Series, 737-200C Series, 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 747-100 Series, 747-200B Series, 747-200C Series, 747-400 Series, 747-8 Series, 747SP Series, 767-200 Series, 767-300 Series, 767-300F Series, 767-400ER Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02126AT	Status: Historical	App Date: 10/05/1998	Rev Date: 09/19/2017
Description: Courier seat installation.
TC Nos.: A22WE
Models: McDonnell Douglas CorporationDC-10-30F, DC-10-40F
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02320AT	Status: Current	App Date: 04/09/2001	Rev Date: 09/19/2017
Description: Installation of galleys and stowage units. Approved for serial numbers 49151, 49152, 49877, and 49900 on DC-9-82; 49284, 49710, 49401, 49574, 49708, and 49623 on DC-9-83.
TC Nos.: A6WE
Models: McDonnell Douglas CorporationDC-9-82 (MD-82), DC-9-83 (MD-83)
ACO: AIR-750: East Certification Branch ATL

STC Holder: GDC Engineering Inc 1700 Seventh Ave, Suite 2100, Seattle, WA 98101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02692AT	Status: Historical	App Date: 11/05/2002	Rev Date: 09/19/2017
Description: Installation of Dual Collins High Frequency (HF) Communication Transceivers and Collins HF Antenna Coupler.
TC Nos.: A16WE
Models: The Boeing Company737-600 Series, 737-700 Series, 737-800 Series, 737-900 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500