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: 47

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00802AT	Status: Current	App Date: 04/14/1995	Rev Date: 02/23/2007
Description: Removal of Aft Cargo Bay Auxiliary Fuel Tank on Boeing model 737-200 airplanes and other minor changes.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1047SO	Status: Historical	App Date:	Rev Date: 06/05/1992
Description: Installation of the Litton LTN-211 omega navigation system.
TC Nos.: A23WE
Models: Lockheed Aircraft CorporationL-1011 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1047SO	Status: Current	App Date:	Rev Date: 02/28/2009
Description: Installation of the Litton LTN-211 omega navigation system.
TC Nos.: A23WE
Models: Lockheed Aircraft CorporationL-1011 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1367SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of Sperry Performance Management System. (727-225)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA13BO	Status: Historical	App Date:	Rev Date: 01/24/1994
Description: Installation of a Sundstrand Mark VI ground proximity warning system.
TC Nos.: A24CE
Models: Raytheon Aircraft Company1900C (C-12J)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA14BO	Status: Historical	App Date:	Rev Date: 01/24/1994
Description: Installation of a Collins ALT-55B radio altimeter.
TC Nos.: A24CE
Models: Raytheon Aircraft Company1900C (C-12J)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA155SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of cockpit voice recorder.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-21, DC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA161SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Intallation of a radio altimeter system. (727-025)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2827SO	Status: Current	App Date:	Rev Date: 08/23/1991
Description: Installation of a second Litton LTN-211 VLF/Omega system.
TC Nos.: A23WE
Models: Lockheed Aircraft CorporationL-1011 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA604SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of a dual Collins FD-109 integrated flight system (Flight Director). (727-25)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA613SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of Collins FD-109 flight director system, VHF navigation system, etc., Air Data Computer System including a Servo-pneumatic altimeter, altitude and identification reporting digitizer, and addition of altitude hold mode to the FD-109 flight director, and speed command function to the FD-109 flight director, including automatic throttle system.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-21, DC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA774SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of the Litton LTN-211 Omega Navigation System.
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA775SO	Status: Current	App Date: 06/04/1979	Rev Date: 02/23/2009
Description: Installation of a coatroom and class divider partition in the main cabin at B.S. 544. (727-225A)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA775SO	Status: Historical	App Date:	Rev Date: 06/05/1992
Description: Installation of a coatroom and class divider partition in the main cabin at B.S. 544. (727-225A)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00221AT	Status: Historical	App Date:	Rev Date: 05/20/1993
Description: Installation of a digital flight data recorder upgrade from 6 to 11 channels.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00421AT	Status: Historical	App Date:	Rev Date: 04/15/1994
Description: Installation of a Digital Flight Data Recorder Upgrade from 6 to 11 channels.
TC Nos.: A16WE
Models: The Boeing Company737-100 Series, 737-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00802AT	Status: Current	App Date:	Rev Date: 06/30/1995
Description: Removal of aft cargo bay auxiliary fuel tank and other minor changes.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00844AT	Status: Historical	App Date:	Rev Date: 08/25/1995
Description: Installation of a dual Garmin 165 GPS with autopilot coupling.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00932AT	Status: Historical	App Date:	Rev Date: 12/18/1995
Description: Installation of the AVITAS video passenger entertainment system that includes commercially available VCR projector, flat panel LCD monitors, and a projection screen.
TC Nos.: A35EU
Models: AirbusA300 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00970AT	Status: Current	App Date:	Rev Date: 02/07/1996
Description: Installation of a Collins WXR-700X forward looking windshear radar system.
TC Nos.: A23WE
Models: Lockheed Aircraft CorporationL-1011-385-1
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01001AT	Status: Historical	App Date:	Rev Date: 03/29/1996
Description: Installation of a Dual Honeywell/ Trimble HT 9000 global positioning system.
TC Nos.: A35EU
Models: AirbusA300 B2K-3C, A300 B4-103, A300 B4-203
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01328AT	Status: Current	App Date: 06/20/1996	Rev Date: 02/23/2009
Description: Installation of Collins TCAS II.
TC Nos.: 4A26
Models: The Boeing Company707-300B, 707-300C
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01328AT	Status: Historical	App Date:	Rev Date: 04/02/1997
Description: Installation of Collins TCAS II.
TC Nos.: 4A26
Models: The Boeing Company707-300B, 707-300C
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01329AT	Status: Historical	App Date:	Rev Date: 04/02/1997
Description: Installation of AlliedSignal RDR-4B Forward-Looking Windshear/Radar System.
TC Nos.: 4A26
Models: The Boeing Company707-300B, 707-300C
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01330AT	Status: Historical	App Date:	Rev Date: 04/02/1997
Description: Installation of 11 Channel Digital Flight Data Recorder.
TC Nos.: 4A26
Models: The Boeing Company707-300
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01333AT	Status: Historical	App Date:	Rev Date: 04/22/1997
Description: Installation of a Crew Rest Bunk Module.
TC Nos.: 4A26
Models: The Boeing Company707-300C
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01333AT	Status: Current	App Date: 07/03/1996	Rev Date: 02/23/2009
Description: Installation of a Crew Rest Bunk Module.
TC Nos.: 4A26
Models: The Boeing Company707-300C
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01684AT	Status: Historical	App Date:	Rev Date: 11/20/1998
Description: Installation of a single Honeywell/Trimble HT9000 I/O plus global positioning system.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01714AT	Status: Current	App Date:	Rev Date: 09/23/1998
Description: Installation of the Dual Collins Mode-S and TCAS II.
TC Nos.: A16WE
Models: The Boeing Company737-300 Series, 737-400 Series
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01732AT	Status: Historical	App Date:	Rev Date: 10/23/1998
Description: Installation of a Trimble 2101 I/O Plus Global Positioning System (GPS) with HIS Interface.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01759AT	Status: Historical	App Date:	Rev Date: 12/18/1998
Description: Installation of Landing Gear Harness/Conduit Replacement.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02006AT	Status: Historical	App Date:	Rev Date: 10/07/1999
Description: Installation of an AlliedSignal 18 Channel digital flight data recorder (upgrade) for aircraft not containing a flight data acquistion unit.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02019AT	Status: Historical	App Date:	Rev Date: 04/04/2000
Description: Installation of a passenger cabin interior arrangement (30FC/191TC).
TC Nos.: A1NM
Models: The Boeing Company767-300 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02022AT	Status: Historical	App Date:	Rev Date: 10/29/1999
Description: Installation of a Dual Canadian Marconi CMA-900 Flight Management System, along with Global Positioning Sensor.
TC Nos.: A35EU
Models: AirbusA300 B4-103, A300 B4-203
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02096AT	Status: Historical	App Date:	Rev Date: 03/15/2000
Description: Installation of an AlliedSignal 18 parameter digital flight data recorder (for aircraft not containing a flight data acquisition unit).
TC Nos.: A16WE
Models: The Boeing Company737-100 Series, 737-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02120AT	Status: Historical	App Date:	Rev Date: 04/11/2000
Description: Installation of an AlliedSignal CAS 67A traffic alert and collision avoidance system (TCAS), along with a Single Mode S Transponder.
TC Nos.: A-817
Models: Fokker ServicesF.27 Mark 050
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02178AT	Status: Historical	App Date:	Rev Date: 08/23/2000
Description: To upgrade existing Sundstrand Digital Flight Data Recorder System to 22 Parameter by replacing with a Teledyne Flight Data Acquisition Unit.
TC Nos.: A16WE
Models: The Boeing Company737-100 Series, 737-200 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02297AT	Status: Historical	App Date:	Rev Date: 03/09/2001
Description: Three additional parameters to be recorded by existing Flight Data Recorder IAW Avitas Engineering Master Drawing Nlist No. 313AAV30-MDL, Rev C, dtd 3/8/01, or later FAA approved revisions.
TC Nos.: A35EU
Models: AirbusA300 B2-203, A300 B4-103, A300 B4-203
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02401AT	Status: Historical	App Date:	Rev Date: 09/28/2001
Description: Installation of Honeywell Dual Mode S Transponders and Traffic Alert and Collision Avoidance System.
TC Nos.: A16WE
Models: The Boeing Company737-600 Series, 737-700 Series, 737-800 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02408AT	Status: Historical	App Date:	Rev Date: 10/09/2001
Description: Installation of Honeywell RDR-4B Weather Radar/Forward Looking Windshear System.
TC Nos.: A16WE
Models: The Boeing Company737-600 Series, 737-700 Series, 737-800 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 5040 NW 7th St., Suite 900, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02592AT	Status: Historical	App Date: 07/30/2002	Rev Date: 12/10/2002
Description: Installation of an ACSS Dual Mode S Transponder System, along with Traffic Alert and Collision Avoidance System and provisions for Terrain Awareness and Warning System.
TC Nos.: A-817
Models: Fokker ServicesF27 Mark 500, F27 Mark 600
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST426SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of Honeywell HG180V3 air data computer with electronic altimeters, altitude reporting digitizer and altitude alerting system. (727-25)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST449SO	Status: Current	App Date:	Rev Date: 06/05/1992
Description: Installation of air data computer with altitude display, altitude reporting, and altitude alerting capabilities.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-21, DC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST510SO	Status: Current	App Date: 12/14/1971	Rev Date: 01/06/2010
Description: Installation of dual HF communications system using vertical fin leading edge slotted antenna. (727-225)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST510SO	Status: Historical	App Date:	Rev Date: 06/05/1992
Description: Installation of dual HF communications system using vertical fin leading edge slotted antenna. (727-225)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST954SO	Status: Current	App Date:	Rev Date: 02/23/2009
Description: Installation of Mansfield Aircraft Products model 1470 galley/coatroom. (727-25)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: AIR-750: East Certification Branch ATL

STC Holder: Avitas Engineering 815 NW 57th Ave, Suite 203, Miami, FL 33126, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST954SO	Status: Historical	App Date:	Rev Date: 06/05/1992
Description: Installation of Mansfield Aircraft Products model 1470 galley/coatroom. (727-25)
TC Nos.: A3WE
Models: The Boeing Company727
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500