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 SA1238EAInstallation of a single Global GSN-500A VLF/Omega navigation system.Atlantic Aviation Corporation · May 13, 1981STC SA37PCONE ONLY STC, SN 4926: Modification of floor decking and cabin interior; addition of seat tracks, right side emergency exit windows, flight equipment and engineering corp seats, and Beltmaster's seatbelts.Tropic Air Ltd · May 13, 1981STC SH740NWInstallation of model 150-21 electronic weighing system.Measurement Systems Intl · May 13, 1981STC SA1238NWInstallation of a Lycoming O-320-B2A and a Sensenich M74DM61 propeller.Handerson, Ronald J., Sr. · May 12, 1981STC SA1230NWConversion from a tricycle landing gear to tailwheel/dual main gear configurationSheridan Flying Service · May 11, 1981STC SA4336SWReplace an electric fuel pump with engine driven fuel pump.Royale Airlines, Inc · May 11, 1981STC SA2768SWInstallation of seat track modification frame 15-16a.Falcon Jet Corporation · May 8, 1981STC SA4218SWInstallation of dual Omega CMA-771 system.Falcon Jet Corporation · May 8, 1981STC SA4288SWInstallation of dual Sperry RH-404 RMI's.Falcon Jet Corporation · May 8, 1981STC SA1226NWInstallation of a Hoskins C.F.S 1000 computerized fuel systemMary's Peak Aviation · May 7, 1981STC SA1242NWInstallation of a Hartzell propeller on a Pratt & Whitney engineCarol s Flying Service · May 7, 1981STC SA4343WEInstallation of modified brake system.Mission Avn Fellowship · May 7, 1981STC SA1228NWInstallation of hard point fittings at five places on the fuselage bottom for transporting one or two Boeing Vertel 107 helicopter blades; and the relocation of antennae and anti-collision lightsColumbia Helicopters Inc · May 6, 1981STC SA4338SWInstallation of S-TEC pitch stabilization system, Model ST-042S-TEC Corporation · May 6, 1981STC SA4314SWInstallation of Aeromech standby airspeed indicator.Falcon Jet Corporation · May 2, 1981STC SE100GLInstallation of Rajay 301E10-2, P/N RJ0328, or 3BT5EE10J2, P/N10357400, turbocharger.Enstrom Helicopter Corporation · May 2, 1981STC SA1200EAInstallation of cabinet assembly.Atlantic Aviation Corporation · May 1, 1981STC SA3115WEInstallation of Collins ground proximity warning system.Hawaiian Airlines · May 1, 1981STC SA115NWModification of R.H. Door and the addition of a jump seat.Bunch Charles P · Apr 30, 1981STC SA1219NWInstallation of an extended baggage compartment and hat shelfAirwest Sales & Service · Apr 30, 1981STC SA1221NWInstallation of a Champion oil filter assemblyCook. William H. Jr. · Apr 30, 1981STC SA1222NWInstallation of a Beech rear seat shoulder harness, a Beech V35 windshield, a Beech E55 aft baggage compartment, a Beech 58 air vent scoop, and Beech 55 propeller and windshield alcohol de-icing systemCollins Aviation Inc · Apr 30, 1981STC SA4334SWModification of seat attach fittings.Braniff Airways, Inc · Apr 30, 1981STC SA65NWInstallation of fiberglass wing tips.Madras Air Service · Apr 26, 1981STC SA1646CEReplacement of bushing type pulley pulley in aileron control system.Hetrick Aircraft, Inc · Apr 24, 1981STC SH1183NWInstallation of a Right Hand Perkins Plastic logging windowHigh Life Helicopters Inc. · Apr 24, 1981STC SH4330SWSeat tracks.Heliflight Systems, Inc · Apr 24, 1981STC SA4328SWNew Instrument panel located 1.5 inches aft of old panel.Stark Robert G · Apr 23, 1981STC SH1200NWInstallation of Hughes Cargo Installation KitRoberts, Steven H. · Apr 22, 1981STC SA4325WEInstallation of aft fuselage ballast.Aircraft Technical Service Inc · Apr 21, 1981STC SA1215NWInstallation of a Contintental engine, Hartzell propellerWhite, Willie Wayne · Apr 20, 1981STC SA1109NWInstallation of a sleeping bag compartment aft of the baggage compartmentDave Tatom Aircraft · Apr 17, 1981STC SA1218NWInstallation of a Cessna model 180K landing gear assembly, cowl deck brace, a Cessna model 185 tail wheel assembly, 8.50 X 6 (and smaller diameter) tires, and a modified Cessna model 172 rear seat and seat belt attach pointsDalton, John B. · Apr 17, 1981STC SA385GLInstallation of Norton radome kit No. 4231X.Norton Company, Performance Plactics · Apr 17, 1981STC SA36PCONE ONLY STC, SN 47848: Interior Arrangement.Air New Zealand Airlines · Apr 15, 1981STC SA50GLInstallation of Norton Radome Kit No. 4011KXNorton Company, Performance Plactics · Apr 15, 1981STC SA1216NWInstallation of B.F. Goodrich de-icing bootsAircraft Specialties, Inc. · Apr 14, 1981STC SA1214NWInstallation of Mooney control wheelsAmerican Avionics Inc · Apr 10, 1981STC SA979NWInstallation of a Lycoming engine, Hartzell propellers, Woodward propeller synchrophasers and unfeathering accumlators, modified pressuriztion system to 4.25 psi, Aero-Air Corporation air conditioning system, 35 ampere hour batteries, interior sound reduction package, aerodynamic performance package and associated systems (See STC for models)Machen Inc · Apr 10, 1981STC SA28NEInstallation of Canadian Marconi CMA-734 omega navigation system.CMC Electronics, Inc · Apr 8, 1981STC SA39NEInstallation of dual Canadian Marconi CMA-771 Omega/VLF navigation systems.CMC Electronics, Inc · Apr 8, 1981STC SA4323WEInstallation of a ventral fin trim tab.Walker Engineering Co · Apr 7, 1981STC SA4324WEInstallation of a ventral fin trim tab.Walker Engineering Co · Apr 7, 1981STC SA795EAInstallation of Edo Model 56-7850A twin seaplane floats.Bristol Aerospace Ltd · Apr 7, 1981STC SE97WEInstallation of Hughes Helicopters Heat Shield AssemblyHughes Helicopter · Apr 7, 1981STC SH1210NWModification of main fuel tanks from bladders to integrally sealed tanks.Columbia Helicopters Inc · Apr 7, 1981STC SA1219SOInstallation of AdjustableAero Trim Inc · Apr 6, 1981STC SA4289WEInstallation of Continental 0-200-A engine and McCauley 1A100 propellerEdward L. Soncrant · Apr 6, 1981STC SA1226EAInstallation of EPA portable enviro pod.R & D Office · Apr 2, 1981STC SA1286CEInstallation of additional aircraft integrated data system and digital flight data recorder parameters.Trans World Airlines Inc · Apr 2, 1981