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 SA482NWInstallation of a Piper PA-18 Top Deck AssemblyLippert, Rodney C. · Jul 14, 1977STC SH484NWInstallation of dual collective and turbine engine controlsSoloy LLC · Jul 13, 1977STC SA99RMInstallation of freon type air conditioning system.Edlund Dale · Jul 12, 1977STC SA477NWInstallation of a Lycoming engine and a Hartzell propellerFitts, Robert · Jul 8, 1977STC SA479NWInstallation of Continental engine, McCauley propeller, Cessna 175C engine nacelle, alternatorP & R Aviation · Jul 8, 1977STC SA1049EAInstallation of seat tracks and cabin decks.Atlantic Aviation Corporation · Jul 7, 1977STC SA151GLInstallation of Lycoming VO-435-A1F engine modified in accordance with STC SE144GL.Lake Line Helicopters Inc · Jul 5, 1977STC SA1299CEInstallation of provisions for infra-red scanning equipment.Avcon Industries Inc · Jul 1, 1977STC SA1335CEInstallation of datum console rack.Avcon Industries Inc · Jun 27, 1977STC SA149EAConversion of military model B29B to model 240-27.Gordon B Hamilton · Jun 27, 1977STC SA150EAInstallation of: 19 passenger executive interior Solar T-350M2 turbine APU comm and navigational systems. (240 SERIES 27)Gordon B Hamilton · Jun 27, 1977STC SA1334CERestricted category tanker conversionCentral Air Services · Jun 24, 1977STC SA940SORemoval of existing fuel flow-meter and associated components and installation of fuel flowmeter. (65-80 QUEEN AIR)Aerosonic Corporation · Jun 24, 1977STC SA101RMInstall dual SELCAL system. (737 Series -2CO, -2H4, -212, -291, -222)Frontier Airlines Inc · Jun 22, 1977STC SA104RMInstall dual SELCAL system.Frontier Airlines Inc · Jun 22, 1977STC SA183GLModification of basic aircraft for Restricted Category Airworthiness Certification by removing rudder-aileron bungee interconnect system, elevator down spring system and tail cone fairing.Michigan Dept of Natural Resource · Jun 21, 1977STC SA440SOInstallation of Bendix Model M-4C automatic flight control system(AFCS) and installation of a Bendix M-4DAFCS.Bendix Corporation Avionics Div · Jun 21, 1977STC SA1311CEChrome plated brake disc installation.Engineering Plating & Processing, Inc. · Jun 20, 1977STC SA1313CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jun 20, 1977STC SA1320CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Jun 20, 1977STC SA919SOAirplane life extension.Puerto Rico Intl Airlines Inc · Jun 20, 1977STC SA181GLInstallation of McCauley 1A200/DFA propeller. (172A SEAPLANE)Taylor Les G · Jun 16, 1977STC SE1851WEInstallation of single point pressure fueling system.Aircraft Tank Service Inc · Jun 16, 1977STC SA3431WEInstallation of two couches in aft of aircraft. (1-11 SERIES 401/AK)Pacific American Airlines · Jun 15, 1977STC SA466NWConversion of the landing gearCarney, Jerald C. · Jun 15, 1977STC SA1232CE-DInstallation of large cargo door in left hand side of forward fuselage. (707-387B)Boeing Company · Jun 10, 1977STC SA3423WEInstallation of 2000 gallon capacity external retardant tank under the fuselage at wing center sectionCalifornia National Air Services, Inc. · Jun 10, 1977STC ST939SOInstallation of livestock pen.Aeronautical Engineers, Inc · Jun 10, 1977STC SA3417WEIncrease in height of rear cargo door.Hamilton Aviation Co · Jun 9, 1977STC SA1189CEInstallation of Safe Flight speed command or speed command and autothrottle(SCAT) system.Safe Flight Instrument Corp · Jun 8, 1977STC SA3384WERemoval of cargo doors and instal- lation of P/N A770000 airstream deflector.Airflite, Inc, South · Jun 8, 1977STC SA459NWInstallation of a McCauley 1A175GM propeller, baggage compartment and door, belly access plate, utility interior, aft storage tube, PA-14 baggage truss tubes, interior lighting, PA-18 elevator and trim control, adjustable forward seat, modified electrical system, hinged rear seat, modified door hinge (180 deg), Garwin engine gauge, remote compass system, instrument panel and hinged windowBison Air Ltd · Jun 2, 1977STC SA1310CEChrome-plated brake disc instal-lation.Engineering Plating & Processing, Inc. · Jun 1, 1977STC SA1315CEChrome-plated brake disc installations.Engineering Plating & Processing, Inc. · Jun 1, 1977STC SA1380WEInstallation of four 500-gallon fuel oil tanks in fuselage.Alaska Intl Air, Inc · May 31, 1977STC SA21PCOne Only STC, SN 282-87, N87: Installation of Solid State Inverters, Replacement of UHF, ADF, and VHF, and Installation of Dual Sierra-King TACAN.Aircraft Management Br. AFS Division FAA Pacific-Asia Region · May 26, 1977STC SA3408WEInstallation of Lermer Apparatebau GMBH beverage cart No. L15701. (727-030)Continental Airlines Inc · May 26, 1977STC SA612ALExtended ailerons.Ronald E Sullivan · May 25, 1977STC SA3410WEInstallation of Franklin 6AS-335-B engine and Hartzell HC-C2Y constant speed propeller. one-piece windshield, Cessna wheel pants and aileron and rudder centering springs.Gary Murdock · May 24, 1977STC SA442NWInstallation of hand operated rudder and brake controlsCarl M May · May 24, 1977STC SA3407WEInstallation of Lermer Apparatebau GMBH beverage cart No. L15701.Continental Airlines Inc · May 20, 1977STC ST931SOAddition of smoke detector system for conversion to cargo carrier.MCA Leasing Corporation · May 20, 1977STC ST932SOMechanical landing gear position indicator.MCA Leasing Corporation · May 20, 1977STC ST933SOInstallation of Collins FPC-75 Flight Profile Computer (Ground Proximity Warning System).Rockwell Collins Inc · May 20, 1977STC SA102RMInstallation of exhaust turbo connector, P/N 042177-5.Heliarc Welding Service Inc. · May 19, 1977STC SA447NWInstallation of a sling type rear seatDennis Bedford · May 19, 1977STC SA176GLAddition of interior/exterior emergency lighting, flight compartment door, and baggage compartment smoke detector system.Gulfstream Aerospace Corporation · May 18, 1977STC SA2462SWInstallation of interior.Foster-Edwards Aircraft Co Inc · May 18, 1977STC SA357SWInstallation of Simplex spray kit.Simplex Manufacturing Co · May 18, 1977STC SH357SWInstallation of Simplex Manufacturing spray kit.Simplex Manufacturing Company · May 18, 1977