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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA482NWInstallation of a Piper PA-18 Top Deck AssemblySTC SH484NWInstallation of dual collective and turbine engine controlsSTC SA99RMInstallation of freon type air conditioning system.STC SA477NWInstallation of a Lycoming engine and a Hartzell propellerSTC SA479NWInstallation of Continental engine, McCauley propeller, Cessna 175C engine nacelle, alternatorSTC SA1049EAInstallation of seat tracks and cabin decks.STC SA151GLInstallation of Lycoming VO-435-A1F engine modified in accordance with STC SE144GL.STC SA1299CEInstallation of provisions for infra-red scanning equipment.STC SA1335CEInstallation of datum console rack.STC SA149EAConversion of military model B29B to model 240-27.STC SA150EAInstallation of: 19 passenger executive interior Solar T-350M2 turbine APU comm and navigational systems. (240 SERIES 27)STC SA1334CERestricted category tanker conversionSTC SA940SORemoval of existing fuel flow-meter and associated components and installation of fuel flowmeter. (65-80 QUEEN AIR)STC SA101RMInstall dual SELCAL system. (737 Series -2CO, -2H4, -212, -291, -222)STC SA104RMInstall dual SELCAL system.STC SA183GLModification of basic aircraft for Restricted Category Airworthiness Certification by removing rudder-aileron bungee interconnect system, elevator down spring system and tail cone fairing.STC SA440SOInstallation of Bendix Model M-4C automatic flight control system(AFCS) and installation of a Bendix M-4DAFCS.STC SA1311CEChrome plated brake disc installation.STC SA1313CEChrome-plated brake disc installation.STC SA1320CEChrome-plated brake disc installation.STC SA919SOAirplane life extension.STC SA181GLInstallation of McCauley 1A200/DFA propeller. (172A SEAPLANE)STC SE1851WEInstallation of single point pressure fueling system.STC SA3431WEInstallation of two couches in aft of aircraft. (1-11 SERIES 401/AK)STC SA466NWConversion of the landing gearSTC SA1232CE-DInstallation of large cargo door in left hand side of forward fuselage. (707-387B)STC SA3423WEInstallation of 2000 gallon capacity external retardant tank under the fuselage at wing center sectionSTC ST939SOInstallation of livestock pen.STC SA3417WEIncrease in height of rear cargo door.STC SA1189CEInstallation of Safe Flight speed command or speed command and autothrottle(SCAT) system.STC SA3384WERemoval of cargo doors and instal- lation of P/N A770000 airstream deflector.STC 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 windowSTC SA1310CEChrome-plated brake disc instal-lation.STC SA1315CEChrome-plated brake disc installations.STC SA1380WEInstallation of four 500-gallon fuel oil tanks in fuselage.STC 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.STC SA3408WEInstallation of Lermer Apparatebau GMBH beverage cart No. L15701. (727-030)STC SA612ALExtended ailerons.STC 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.STC SA442NWInstallation of hand operated rudder and brake controlsSTC SA3407WEInstallation of Lermer Apparatebau GMBH beverage cart No. L15701.STC ST931SOAddition of smoke detector system for conversion to cargo carrier.STC ST932SOMechanical landing gear position indicator.STC ST933SOInstallation of Collins FPC-75 Flight Profile Computer (Ground Proximity Warning System).STC SA102RMInstallation of exhaust turbo connector, P/N 042177-5.STC SA447NWInstallation of a sling type rear seatSTC SA176GLAddition of interior/exterior emergency lighting, flight compartment door, and baggage compartment smoke detector system.STC SA2462SWInstallation of interior.STC SA357SWInstallation of Simplex spray kit.STC SH357SWInstallation of Simplex Manufacturing spray kit.