Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA4724NMInstallation of Cleveland brakes.Machen Inc · Apr 20, 1999STC SA4777NMInstallation of Machen, Inc. Oil Breather Separator System.Machen Inc · Apr 20, 1999STC SA4790NMInstallation of Cleveland slotted brake disks and heavy duty brake linings.Machen Inc · Apr 20, 1999STC ST00943NYInstallation of a placard to reduce maximum seating capacity from 10 passengers to 9 passengers.Taughannock Aviation Corp · Apr 20, 1999STC SA2720SWInstallation of wing root fairings.Schmidt Bob Jr. · Apr 16, 1999STC SA557SWInstallation of fiberglass nose cone. Model PA-23-235 eligible on serial numbers 27-5 to 27-622. Model PA-23-250 eligible on serial numbers 27-1 to 27-622.Schmidt Bob Jr. · Apr 16, 1999STC ST09495SCInstallation of a Universal Avionics Radio Reference Sensor (RRS) unit.Aircraft Systems & Mfg · Apr 16, 1999STC SA1347GLInstall a control Yoke and Instrument Panel MSN 51297Trevor Burward-Hoy · Apr 15, 1999STC ST01814AT-DModification of nose gear doors.Atlantic Aero Inc · Apr 15, 1999STC ST00445LA-DInstallation of Jepson Burns UHD 2000 tourist class seats.Airbase Service, Inc · Apr 14, 1999STC SA01026CHChange maximum gross weight limit to 2250 lbs. (172N s/n 17267616)Sanderson Mark M. · Apr 13, 1999STC ST00760WIInstallation of AlliedSignal TCAS II 9CAS-67A) and Dual AlliedSignal Mode S Transponders (MST-67A).JetCorp · Apr 13, 1999STC ST00761WIInstallation of Universal CVR-120 Cockpit Voice Recorder.Learjet Inc · Apr 13, 1999STC SB01025CHReplace the Cameron Balloons Ltd. Basket/Burner/Fuel Tanks with the Cameron Balloons US Basket P/N CB2130-2, and Fuel Tanks P/N CBUS1050. (V-77 S/N 5652)Cameron Balloons US · Apr 12, 1999STC SA02137AKFabrication and installation of Alaska Aircraft Sales No. 2000 aft cabin extension, aft cabin window, and cargo door kit.Alaska Aircraft Sales, Inc · Apr 9, 1999STC SA1417NMInstallation of a Franklin 6AS-350-A or 6AS-350-A1 engine with an AiResearch TE-0657turbosupercharger and Hartzell HC-C2YF-1BF/F8459A-4 to -8 or Hartzell HC-C2YF-1BF/8459A-4Q or -8Q propeller.Franklin Aircraft Engines Inc. · Apr 9, 1999STC SA206NWInstallation of Franklin 6AS-350-A or 6AS-350-A1 engine with an AiResearch TE-0657 turbosuper- charger and McCauley 2A31C21/84S-6 or Hartzell HC-C2YF-1BF/F8459-4, to -8, or Hartzell HC-C2YF-1BF/ F8459A-4Q, or -8Q propeller. (172B, 172M LANDPLANE AND SEAP LANESFranklin Aircraft Engines Inc. · Apr 9, 1999STC SA586NWInstallation of a Franklin 6AS-350-A and -A1 engine.Franklin Aircraft Engines Inc. · Apr 9, 1999STC SH576NEReinforcement and modification of Sikorsky P/N 76305-07003-042 and 76305-07003-044 exhaust ejector assemblies.Helicopter Support Inc Services Div · Apr 9, 1999STC SA3070WEInstallation of single piece windshield.LP Aero Plastics · Apr 8, 1999STC SA3336WEInstallation of single piece windshield.LP Aero Plastics · Apr 8, 1999STC SA340NWInstallation of Franklin 6A-350-C1 or 6A-350-C2 engine, McCauley2A31C21/84S-6 or Hartzell HC- C2YF-1BF/F8459 series propellers.Franklin Aircraft Engines Inc. · Apr 8, 1999STC SA7397SWInstall dual Collins MCS-65 magnetic compass.AAR Aircraft Services Inc · Apr 8, 1999STC SR00949NYInstallation of a survey pod, rack, and antenna.Terra Surveys, Limited · Apr 8, 1999STC ST00758WIInstallation of AlliedSignal CAS-66A, TCAS I in the Learjet, Inc. above listed models.Duncan Aviation Inc · Apr 8, 1999STC ST00670LA-DInstallation of passenger cabin interior. Approved for installation on GV, serial number 540 ONLY.Gulfstream Aerospace Corporation · Apr 3, 1999STC SA1677GLInstallation of a Honeywell TCAS II Traffic Alert and Collision Avoidance System.Gulfstream Aerospace Corporation · Apr 2, 1999STC ST00642CHInstallation of metric altitude display selection.Gulfstream Aerospace Corporation · Apr 2, 1999STC ST00643CHTraffic Alert and Collision Avoidance System (TCAS modification - installation of lower directional antenna and relocation of lower transponder antenna.Gulfstream Aerospace Corporation · Apr 2, 1999STC ST00644CHInstallation of Collins Avionics 2nd Radio altimeter system (Radio Altimeter 2).Gulfstream Aerospace Corporation · Apr 2, 1999STC ST00645CHInstallation of Collins Avionics 3rd VHF Communications System (VHF COMM 3).Gulfstream Aerospace Corporation · Apr 2, 1999STC SA2976SWFloor plan arrangement, floorboards and seat track.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2977SWInstallation of pressurized water system lavatory, commissary, and bar.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2978SWInstallation of Oxygen system.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2979SWInstallation of flushing toilet with outside servicing capabilities.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2980SWGalley component assembly.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2981SWBaggage compartment modification aft cabin, station 547.5 to 567.0.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2982SWBaggage compartment modification, station 240.0 to 310.0, right side.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2983SWCabin entry ramp, center aisle, station 284.0 to 328.0.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2984SWInstallation of low oil pressure sensor switch.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA2998SWInstallation of Litton LTN-72R INS/RNAV system.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3503SWInstallation of dual Global GNS-1000 flight management/ navigation systems with dual Honeywell YG-1779A laser inertial reference systems and a single GLobal VLF/OMEGA sensor.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3537SWInstallation of triple Global GNS-1000 flight management systems with triple Honeywell Laser Inertial Reference Systems, Single Global Omega/VLF Sensor and Global AFISGulfstream Aerospace Corporation · Apr 1, 1999STC SA3546SWInstallation of dual global GNS-1000 Flight Management/ Navigation Systems with dual Honeywell YG-1779 Laser Inertial Reference Systems, a single global VLF/OMEGA Sensor and a Global AFISGulfstream Aerospace Corporation · Apr 1, 1999STC SA3600SWInstallation of dual Bendix EFS-10 electronic flight instrument systems with Multifunction Display SystemGulfstream Aerospace Corporation · Apr 1, 1999STC SA3716SWInstallation of a baggage compartment smoke detector system.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3805SWInstallation of a passenger oxygen distribution and supply system.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3806SWInstallation of cabin drain mast and heaters.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3873SWInstallation of Tossington T150-3 jumpseat with optional enclosure.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA3878SWInstallation of additional control panel space by extending the cockpit center consoleGulfstream Aerospace Corporation · Apr 1, 1999