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 SA3-8L-2B automatic pilot including approach coupler and altitude control.Bendix Corp · Jan 1, 1960STC SA3-82Retractable lifting handles Model H, P/N 50-9.Woychik Aircraft Equipment · Jan 1, 1960STC SA3-84Two Micro Switch 51SA1 lights.Lake Central Airlines Inc · Jan 1, 1960STC SA3-85Sweeney inertia light and bracket assembly SWE 10001.Zantop Air Transport Inc · Jan 1, 1960STC SA3-89Equipment shelves and Grimes D-7080 rotating beacon.Capitol Aviation Inc · Jan 1, 1960STC SA3-90Lear ADF loop and housing.Capitol Aviation Inc · Jan 1, 1960STC SA3-91Grimes D-7080 rotating beacon on belly of aircraft.Gopher Aviation Inc · Jan 1, 1960STC SA3-94Narco 1016 antenna and/or remote compass transmitter, equipment shelf, oxygen bottle mounting.Capitol Aviation Inc · Jan 1, 1960STC SA300SOAuxiliary oil radiator.Memphis Aero Corp · Jan 1, 1960STC SA3017WEInstallation of fuel flow instruments.Silver Instruments Inc · Jan 1, 1960STC SA301ALInstallation of AD 2500x10.5 wheel replacement skis and rigging.F Atlee Dodge Aircraft Service · Jan 1, 1960STC SA301CEFlap actuated landing gear warning horn system.North Central Airlines Inc · Jan 1, 1960STC SA302GLInstallation of Lycoming IO-540-D4A5 engine, Christen 801 series inverted oil system and an inverted fuel system.Fritzler Gary L · Jan 1, 1960STC SA302SOLanding gear and spot brakes D18.Knight & H Sellers · Jan 1, 1960STC SA302SWHF-1 and HF-LM overspeed warning system.Hamilton Instruments Inc · Jan 1, 1960STC SA303SOWing leading edge clean-up.Riley Turbostream Corp · Jan 1, 1960STC SA305CETen channel audio system provisions.Trans World Airlines Inc · Jan 1, 1960STC SA306SOForward lounge compartment configuration change.Delta Airlines Inc · Jan 1, 1960STC SA306WECeconite 101 covering of rudder, elevators and ailerons.Cooper Engineering Corporation · Jan 1, 1960STC SA307CEGUARD system (gear up automatic response device).In-Flight Devices Inc · Jan 1, 1960STC SA307WECustom interior.Lockheed Aircraft Service Co · Jan 1, 1960STC SA3084SOInstallation of a Ball Aerospace satellite communication system antenna.Gulfstream Aerospace Corporation · Jan 1, 1960STC SA308WEVoice interruption priority system.Northrop Corporation · Jan 1, 1960STC SA30CE210405 governor.Woodward Governor Co · Jan 1, 1960STC SA30SOTwo emergency exits at stations437.9 - 460.5 from Type IV to Type III modified.Riddle Airlines Inc · Jan 1, 1960STC SA312CELanding gear aural warning system.Zantop Air Transport Inc · Jan 1, 1960STC SA312SO32-passenger cabin interior.Southern Airways Inc · Jan 1, 1960STC SA312SWJacobs R-755-B2MI, R-755-B2M, L4M Series, R-755-A2M, or R-755-A1MI engine with short mount A1681, carburetor air filter box, funnel A1667, and Sensenich J5404/MA96K propeller.Grumman Aerospace Corp · Jan 1, 1960STC SA313CETen channel audio system provisions.Trans World Airlines Inc · Jan 1, 1960STC SA313SOFederal FS103 autopilot.A & E Service · Jan 1, 1960STC SA313WEDowty Equpment Co. hand pump.Rendco · Jan 1, 1960STC SA314EADoor in bulkhead at Station 525.0.Atlantic Aviation Corporation · Jan 1, 1960STC SA314WEPassenger interior arrangements and cargo interior for operation of aircraft at 106,400 pounds zero fuel weight.Pacific Airmotive Corp · Jan 1, 1960STC SA315SONose weather radar and radome.Executive Aviation · Jan 1, 1960STC SA316EAM4C flight control system.Bendix Corp · Jan 1, 1960STC SA317CERemove left or right or both cabin doors.Stevison Joseph B · Jan 1, 1960STC SA317SODeactivate rear center wing fuel tank.Piedmont Aviation Inc · Jan 1, 1960STC SA317SWMagnetic shaft seal on input and output shafts of Sundstrand constant-speed-drives 40-AD-14, 40-AD-04, 40-AD-12 and 49-AD-06.Magnetic Seal Corporation · Jan 1, 1960STC SA317WEFull flow filter 30409A with element 1A0235.Winslow Aerofilter Corp · Jan 1, 1960STC SA319SOA or B of turbocharged Lycoming IO-720-A1A engines and Hartzell propellers.Riley Turbostream Corp · Jan 1, 1960STC SA31EABulkhead and door at station290.875.Atlantic Aviation Corporation · Jan 1, 1960STC SA31SWAutomatic pilot AK104.Mitchell Industries Inc · Jan 1, 1960STC SA31WEFull flow lube oil filter 30409A-12 with element1A0235.Winslow Aerofilter Corp · Jan 1, 1960STC SA3206WEInstallation of Garrett AirNav100 or 200 or 300 area navigation system.AiResearch Aivation Service Co · Jan 1, 1960STC SA320SOConversion of airplane for parachute jumping.Luke's Flying Service · Jan 1, 1960STC SA320SWWhittaker valve substituted for Beech 414-189791-1.Crest Conversions Inc · Jan 1, 1960STC SA321SOTank type wing tip plates.Corben Development Corporation · Jan 1, 1960STC SA321SWFuel system modified with STC SA459WE - 165-gallon wing fuel tanks.Crest Conversions Inc · Jan 1, 1960STC SA322SWCrew baggage rack and fire proof stainless steel box between stations 619.0 and 655.25.Superior Oil Company · Jan 1, 1960STC SA323EA7541K nose cap weather radome.McMillan Radiation Labs Inc · Jan 1, 1960