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 SA711NWInstallation of stall modification kit no NFC-1000Whidbey Island Navy Flying Club · Feb 2, 1979STC SA292GLInstall Cleveland wheel 40-75E and brake 30-52M on main gear.Weber's Aero Repair, Inc · Jan 31, 1979STC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemAvicon Development Corporation · Jan 30, 1979STC SA2906SWInstallation of AVICON AF1 fuel flow processor.Avicon Development Corporation · Jan 30, 1979STC SA44RMIncrease in gross weight.Lynch Flying Service Inc · Jan 24, 1979STC SA846SWWing root fairings.Houde Fiberglass Products · Jan 24, 1979STC SH702NWInstallation of weighing system.Onboard Weighing Systems · Jan 23, 1979STC SA3709WEA bolt-on retract actuator fitting specified by FAA sealed Aviation Hydraulics (Stellar Canoga Ind.) installed on the main landing gear outer cylinder.Eastern Airlines, Inc · Jan 22, 1979STC SA700NWInstallation of JASCO model 7555-1 alternator kitGreen Valley Aviation · Jan 22, 1979STC SA3828WEInstallation of cargo door, cargo floor, class "E" cargo compartment and provisions for weather radar installation.Hamilton Aviation Co · Jan 18, 1979STC SA3829WEConversion of Military Model T-29B to Model 240-27.Hamilton Aviation Co · Jan 18, 1979STC SA276GLInstallation of a fire detection sensor, Systron-Donner P/N3001-79-700/300-26 and associated hardware.Shadin Company Inc · Jan 17, 1979STC SA710NWInstallation of a Lycoming O-235-C1 engine, Sensenich M76AM-2 propeller, PA-18 fuel system and modified exhause and heater muff systemLeland O McKinney · Jan 17, 1979STC SH958SOInstallation of SAFT 16156 nickel cadmium battery.SAFT America Inc · Jan 17, 1979STC SA2896SWConversion to an all-cargo configuration.Airgo, Inc · Jan 15, 1979STC SA2897SWInstallation of Composite flooring, one double seatinstallation and a nonstructural bulkhead.Airgo, Inc · Jan 15, 1979STC SA704NWInstallation of a Hoskins CFS 2000 computerized fuel systemRogue Valley Skyways · Jan 15, 1979STC SA126GLInstallation of microwave landing system airborne equipment.Wilcox Electric, Inc · Jan 12, 1979STC SA184GLInstallation of microwave landing system airborne equipment.Wilcox Electric, Inc · Jan 12, 1979STC SA191GLInstallation of microwave landing airborne equipment.Wilcox Electric, Inc · Jan 12, 1979STC SA256GLInstallation of microwave landing system airborne equipment.Wilcox Electric, Inc · Jan 12, 1979STC SA291GLInstallation of auxiliary fuel tank in aft baggage compartment.AiResearch Aviation Co · Jan 12, 1979STC SA556NWInstallation of Continental O-470-R engine.Hayton Jim · Jan 12, 1979STC ST222GLInstallation of microwave landing system airborne equipment.Wilcox Electric, Inc · Jan 12, 1979STC SA3435WEInstallation of flexible oil hose assembly.Aircraft Metal Products Corporation · Jan 11, 1979STC SA706NWInstallation of a Hartzell HC-C2YK-1 BF/7666A propeller on a Lycoming O-360-A1A engineThunderbird Aero Maintenance · Jan 11, 1979STC SA2498WEInstallation of Goodrich de-icing boots on the Hartzell HC-C2YK propellerSportsman Airpark, Inc · Jan 10, 1979STC SA660ALInstallation of extended flaps, flap control system and modified ailerons.Hendrick David M. · Jan 9, 1979STC SA1243SWEastern rotorcraft cargo hook AK25LT.Thales Avionics, Inc. · Jan 4, 1979STC SA845SWNose gear doors.Houde Fiberglass Products · Jan 4, 1979STC SA693NWInstall a Foster Airdata RNAV 511 area navigation system with 51 ASA (Alpha) or 51 DSA (Delta) steering adaptersNorthwest Avionics Inc. · Jan 3, 1979STC SA696NWInstallation of a Ryan Stormscope, model WX-7A weather mapping systemAirport Electronics Inc · Jan 3, 1979STC SA251GLInstallation of Canadian Marconi Model CMA-740 Omega/VLF navigation system. (720-025)American Trans Air · Dec 29, 1978STC SA3215WEInstallation of George M. Adams DGA-2000 or Bodell BMI-2000 wheelsand Bodell BMI-252 brakes.Malcolm E Bodell · Dec 27, 1978STC SA3284WEInstallation of Geroge M. Adams DGA-2000 or Bodell BMI-2000 wheels and Bodell BMI-252 brakes.Malcolm E Bodell · Dec 27, 1978STC SA3805WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Dec 26, 1978STC SA3806WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Dec 26, 1978STC SA1466CEInstallation of Phoenix Aerospace VR-1010-24-2AD voltage regulators.Colt Electronics Company · Dec 22, 1978STC SA289GLLoad palletized livestock as bulk cargo.InterContinental Airways, Inc. · Dec 22, 1978STC SA169GLReplace differential synchro and switch in Courter flap position indicator, P/N 18-1299-3, with Courter flap asymetry detector kit, P/N 298-1026-01 or -02.Courter, Inc · Dec 21, 1978STC SA170GLReplace differential synchro and switch in Courter flap position indicator, P/N 18-1299-6, with Courter flap asumetry detector kit, P/N 298-1026-02.Courter, Inc · Dec 21, 1978STC SA171GLReplace differential synchro and switch in Courter flap position indicator, P/N 18-1299-3, with Courter flap asymetry detector kit, P/N 298-1026-01 or -02.Courter, Inc · Dec 21, 1978STC SA172GLReplace differential synchro and switch in Courter flap position indicator, P/N 18-1299-3, with Courter flap asymetry detector kit, P/N 298-1026-01 or -02. (707-100B)Courter, Inc · Dec 21, 1978STC SA277GLInstallation of a fire detection sensor, Systron-Donner P/N3001-79-700/300-26 and associated hardware.Shadin Company Inc · Dec 21, 1978STC SH2892SWInstall 150 or 180 gallon auxiliary fuel tanks; standard utility seats modified; optional seats.Associated Air Center · Dec 21, 1978STC SA1009EAInstallation of Edo area navigation system Model TCE-71A.EDO-AIRE · Dec 19, 1978STC SA658ALInstallation of leading edge cuff, stall fences, and flap and aileron gap seals.Charles C Center · Dec 19, 1978STC SA659ALInstallation of leading edge cuff, stall fences, and flap and aileron gap seals.Charles C Center · Dec 19, 1978STC SA1465CERestricted category tanker conversionCentral Air Services · Dec 18, 1978STC SA2888SWReplacement of control wheel.Texas Aviation Engineering Co · Dec 18, 1978