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 SA1828SWInstallation of Bendix RNA-26F VOR/ILS system.Qualitron Aero, Inc · Mar 22, 1974STC SA1831SWInstallation of Pointer II emergency locator transmitter beacon.Qualitron Aero, Inc · Mar 22, 1974STC SA1832SWInstallation of J.E.T. SI-2500 inverters.Qualitron Aero, Inc · Mar 22, 1974STC SA1836SWInstallation of pedestal extension.Qualitron Aero, Inc · Mar 22, 1974STC SA1838SWInstallation of standby gyro system.Qualitron Aero, Inc · Mar 22, 1974STC SA1841SWIntallation of ramp air conditioning.Qualitron Aero, Inc · Mar 22, 1974STC SA1843SWInstallation of interior lighting.Qualitron Aero, Inc · Mar 22, 1974STC SA1844SWInstallation of emergency locator receiver.Qualitron Aero, Inc · Mar 22, 1974STC SA4-1566Electrically-heated replacement windshield.PPG Industries, Inc · Mar 22, 1974STC SA1-135Installation of 2003X series radome. (C-45H, C-45G, D18S WHEN MODIFIED PER SA3-279)Norton Company, Performance Plactics · Mar 21, 1974STC SA2860WEInstallation of AiResearch TPE331-3U-307G engines and propeller synchrophasing.AiResearch Manufacturing Company · Mar 21, 1974STC SA317EARadome kit No. 2025K-B for Bendix RDR-100 or RDR-110 series radar systems with 12-inch antenna per Chamberlain installation.Norton Company, Performance Plactics · Mar 21, 1974STC SA6NEInstallation of Whelen anti- collision strobe light power supplies, Models HS-41 and HD-42 as direct replacements for Models HS and HD installed in accordance with STC SA615EA or STC SA800EA. (172M S/N 17263459 - 17267584)Whelen Engineering Co Inc · Mar 21, 1974STC SA785EAInstallation of replacement radome P/N 3079KX.Norton Company, Performance Plactics · Mar 21, 1974STC SA1-473ADF system modification.Lockheed Aircraft Service Co · Mar 20, 1974STC SA1761SWDual Collins INS 61B inertial navigation systems.National Aircraft Leasing Ltd · Mar 20, 1974STC SA196SOInstallation of Wright Military Cyclone R-2600-35 engines (as modified per STC SE610SO or R-2600-35 engines having WAD P/N 417916 or 424010 gear boxes).Charlotte Aircraft Corporation · Mar 20, 1974STC SA205EAAngle of attack system.Lockheed Aircraft Service Co · Mar 20, 1974STC SA349EAOxygen system.Lockheed Aircraft Service Co · Mar 20, 1974STC SA350EAPassenger Berth Installations. (707-153B) (707-353B)Lockheed Aircraft Service Co · Mar 20, 1974STC SA548EAInstallation of spare tire storage provisions.Lockheed Aircraft Service Co · Mar 20, 1974STC SA645EAInstallation of Stateroom Air Conditioning System. Approved for model 707-153B, serial numbers 17925, 17926, 17927 incorporating Horton & Horton STC SA924SW.Lockheed Aircraft Service Co · Mar 20, 1974STC SA868EAModification of Sperry SP40C auto- pilot, installed per STC SA1664WE.Lockheed Aircraft Service Co · Mar 20, 1974STC SH1858SWTail rotor drive shaft cover.Ward Intl Aircraft Service · Mar 20, 1974STC SH975EAInstallation of Consolidated Instrument Co., Inc. B206-TA-180 and B206D-TA-180 temperature alert temperature monitoring.Consolidated Instrument Company, Inc · Mar 20, 1974STC SA94NWInstallation of Woodward Governor #8907-001, unfeathering accumulators, and replacement governors #210240Collins Aviation Service · Mar 18, 1974STC SA2843WEModification by installation of horse stalls P/N 690069 on NAS3610-2A4P pallet. (707-373C)WW Industries, Inc · Mar 15, 1974STC SA2732WEInstallation of duel LTN-104 navigation systems. (727-81)Litton Systems, Inc · Mar 13, 1974STC SA91NWInstallation of strobe light system with flashtube systemSchroers R J · Mar 11, 1974STC SA95NWInstallation of Lycoming O-360-A1A engine, McCauley 1A200-FA8248 propeller, and associates sub- systems.Northwest Aero Aircraft Svc · Mar 11, 1974STC SA2524WEInstallation of lounge seats, four-place divan, L-shaped bar, and cocktail tables.Continental Airlines Inc · Mar 8, 1974STC SH13CEChange nose landing gear cylinder and piston.Farrington Aircraft Corp · Mar 8, 1974STC SA2038WEInstallation of Lycoming O-320 series engine, McCauley 1A170/1C172 and Sensenich M74DM propellers and associated alternator systems.Nelson Harold G · Mar 7, 1974STC SA57NWInstallation of Lycoming O-320 series engine, McCauley 1A170/1C172 and Sensenich M74DM propellers and associated alternator systemsNelson Harold G · Mar 6, 1974STC SH3NENorton AC3093K radome installation and Bendix RDR 110 radar system installation.Oxford Avionics, Inc · Mar 5, 1974STC SA93NWInstallation of a modified engine cowl, wing trailing edge/body fillet and a 16-gallon auxiliary fuel tankAviation Inspection & Repair Inc · Mar 1, 1974STC SA999CEInstallation of ERC battery monitor.Electronic Research Co · Mar 1, 1974STC SA2378WEInstallation of Global Navigation Model GNS-200 VLF navigation system.Global Navigation, Inc · Feb 26, 1974STC SA90NWInstallation of a Continental O-200-A engine, McCauley 1A100 MCM/6950 propeller, Cessna 150 exhaust system, Cessna 150 oil cooler, and engine colwingFlinchbaugh, Ronald W. · Feb 26, 1974STC SA974EAInstallation of L/R wing tip trans- parent fairing and sensor mounting bracket.Rock Avionic Systems Inc · Feb 26, 1974STC SA2844WEInstallation of coat and luggage stowage unit. (727-22C)AiResearch Aviation Co · Feb 25, 1974STC ST487SOInstallation of P.P.G. manufactured main windshields, P/Ns 5613-00001(L/H) and 5613-00002 (R/H) and Barber Colman P/N HYLZ 8882 temperature controller.Piedmont Aviation Inc · Feb 22, 1974STC SA2547WEInstallation of Pathfinder Engineering Corporation Model P2-( ) autopilot system.Astronautics Corporation of America · Feb 20, 1974STC ST528SOInstallation of cargo restraining bulkhead.Bellomy-Lawson Aviation Inc · Feb 20, 1974STC SA2812WEEmergency interior and exterior light installations; interior equipment and furnishings, under-seat baggage restraints and over-wing escape walkway and assist per rope installations for121 passenger configuration.American Jet Industries · Feb 15, 1974STC SA219ALInstallation of cockpit voice recorder.Wien Air Alaska, Inc · Feb 12, 1974STC SA264ALInstallation of B.F. Goodrich electric propeller de-icing system.Wien Air Alaska, Inc · Feb 12, 1974STC SA89NWInstallation of King VOR Model KX170B or KX 175B, King DME Model KN65 and King Area Navigation computer Model KN74.Salem Aviation · Feb 11, 1974STC SA1540SWInstallation of Lavatory.Ward Intl Aircraft Service · Feb 7, 1974STC SH1490SWAiResearch 92757 environmental control system.Thales Avionics, Inc. · Feb 6, 1974