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 SA4-906Ceconite 101 covering of complete airframe.Cooper Engineering Corporation · Dec 15, 1966STC SH22WELanding gear conversion kit 100.Agricultural Aviation Engineering Company · Dec 8, 1966STC SH23WECargo cling unit with release mechanism.Agricultural Aviation Engineering Company · Dec 8, 1966STC SH24WEModified spray system.Agricultural Aviation Engineering Company · Dec 8, 1966STC SH26WECargo sling unit with release mechanism.Agricultural Aviation Engineering Company · Dec 8, 1966STC SH35WESpray system.Agricultural Aviation Engineering Company · Dec 8, 1966STC SH40WEDust dispensing equipment.Agricultural Aviation Engineering Company · Dec 8, 1966STC SA185ALInstallation of bulk fuel oil tanks.Fairbanks Air Service · Nov 23, 1966STC SA726SWInstallation of Heading Select, Automat Piitch Trim, and VOR/ILS Coupling Modes to the Minneapolis -Honeywell Model H-l4 AutopilotMooney Southwest Inc · Nov 22, 1966STC SA724SWRadome plastic nose cap.Brown Aero Corporation · Nov 17, 1966STC SA402EA-DRemoval of pressure operated check valve from each of two paired sets of spoiler actuators and installation of a single pressure operated check valve in the hydraulic lines between the spoiler actuators and spoiler control valveAmerican Airlines Inc · Nov 16, 1966STC SA723SWF1002 windshield temperature control system.Flores M R · Nov 16, 1966STC SA634SWLitton low range radio altimeter.Braniff Airways Inc · Nov 15, 1966STC SA640SWInstallation of Antenna system.Brown Aero Corporation · Oct 26, 1966STC SA1-35Internally mounter Aerojet General engines.Air Carrier Service Corporation · Oct 24, 1966STC SA356SOInstallation of 40 passenger interior including galley and aft lavatory.Capitol Airways Inc · Sep 23, 1966STC SA695SWRemove engine induction system air filterSinclair Oil & Gas Co · Sep 23, 1966STC SA696SWFairchild cockpit voice recorder Model A-100 and control unit A-152-2.Central Airlines Inc · Sep 23, 1966STC SA4-1252Ceconite 101 covering of entire aircraft.Cooper Engineering Corporation · Sep 21, 1966STC SA335CEInstallation of Honeywell H-14 YG-391 autopilot.Honeywell International, Inc · Sep 9, 1966STC SA521SWInstallation of Mitchell Automatic pilot model AK157Mitchell Industries Inc · Sep 7, 1966STC SA287CEGUARD System (Gear Up Automatic Response Device).In-Flight Devices Corp · Sep 6, 1966STC SA293CEGUARD System (Gear Up Automatic Response Device).In-Flight Devices Corp · Sep 6, 1966STC SA294CEGUARD System (Gear Up Automatic Response Device).In-Flight Devices Corp · Sep 6, 1966STC SA306CEGUARD System (gear up automatic response device).In-Flight Devices Corp · Sep 6, 1966STC SA341CESAGA (semi-automatic gear actuator) control system.In-Flight Devices Corp · Sep 6, 1966STC SA351CEGUARD System (Gear Up Automatic Response Device).In-Flight Devices Corp · Sep 6, 1966STC SA448CEPrestolite ALK-5000 alternator.Larsen Industries, Moody Larsen · Aug 24, 1966STC SA6PCCargo/passenger combination interior.Hawaiian Airlines Inc · Aug 23, 1966STC SA1-574Nose wheel steering actuator assembly.Walter Kidde & Co, Inc · Aug 16, 1966STC SA103SOCollins 54W-1 comparator warning system.Eastern Airlines, Inc · Aug 10, 1966STC SA4PCBrownline cargo pallet and net assemblies.Hawaiian Airlines Inc · Jul 28, 1966STC SA5PCConversion to an all cargo airplane.Hawaiian Airlines Inc · Jul 28, 1966STC SA1151WEDual Collins AL-101 or dual Litton 502 low range radio altimeter.American Airlines Inc · Jul 22, 1966STC SA1117WEWing flap operated aural warning system.Potter Aircraft Svc Inc · Jul 19, 1966STC SA1255WERemove left hand cabin door to permit parachute jumping operationSonora Aviation Inc · Jul 18, 1966STC SA316CEAirstair door and close bomb bay, nose compartment door latches, rear spar carry-through structure in cabin.Rock Island Oil & Refining Co. Inc. · Jul 15, 1966STC SA59SWInstallation of Piper Altimatic Pilot Model AK089 or AK089RMitchell Industries Inc · Jul 8, 1966STC SA1233WEInstallation of Lycoming 0-360-AID Engine & Hartzell HC92ZK-8D/8447A-12A PropellerRobert A. Archer · Jun 23, 1966STC SA655SWLycoming IGSO-480-A1A6 engines, modifications to wing, vertical tail, landing gear, and control systemCross Roads Aviation Inc · Jun 6, 1966STC SA4-1580Auxiliary power unit modification(GTCP 85-91C and/or GTC 85-291C installation).AiResearch Aivation Service Co · Jun 2, 1966STC SA643SWInstallation of Engine mount assembly for Jacobs R-755 engines.Tedder Aviation Corporation · May 6, 1966STC SA381CEFairchild cockpit voice recorder equipment.Trans World Airlines Inc · Apr 27, 1966STC SA3-105L2C automatic pilot with altitude control and approach coupler.Bendix Corp · Apr 26, 1966STC SA3-191Arcon B automatic rudder control.Bendix Corp · Apr 26, 1966STC SA3-208Acron B automatic rudder control.Bendix Corp · Apr 26, 1966STC SA3-315Arcon B automatic rudder control.Bendix Corp · Apr 26, 1966STC SA3-489L2C autopilot with altitude control and approach coupler.Bendix Corp · Apr 26, 1966STC SA3-490L2C autopilot with automatic altitude control.Bendix Corp · Apr 26, 1966STC SA633SWHeading selector and Omni/ILS coupler for Minneapolis-Honeywell H-14 automatic pilot.Mooney Southwest, Inc · Apr 15, 1966