Supplemental type certificates
49,111 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 SR00119DEInstallation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003, and Control CablesSTC SR00143DEInstallation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003STC SR00144DEInstallation of an upgraded 42 degree tail rotor gearbox.STC SR09167RCReplacement of tail rotor control roller chain.STC SR09176RCModification of the vertical fin sparSTC SR09177RCModification of the vertical fin sparSTC SR09202RCInstallation of a vertical fin spar.STC SR09224RCModification of the lift beam on the Model UH-1HSTC ST03964ATInstallation of an EMTEQ/ACS-NAI Nose Landing Gear Tow GuardSTC ST03969ATOne-only replacement of all existing crew oxygen masks, panel mounted diluter demand regulators, and smoke goggles for all cockpit positions (CMI-CM5) with a new quick donning full face masks (MF20) and stowage box assembliesSTC ST03973ATInstallation of the EMTEQ LED Anti-collision LightSTC ST04084NYInstallation of a Cabin LightingSTC ST04183ATInstallation of the Honeywell CAS-100 Traffic Alert and Collision Avoidance System (TCAS), Version 7.1, and the ACSS NXT-800 Mode S Transponder with associated hardwareSTC ST03833ATInstallation of an ICG ICS-220A Iridium Communications SystemSTC SR00871LAInstallation of the Modular Seating SystemSTC SA02372AKInstallation of the Max-Viz Enhanced Vision System (EVS) Model-1500 or 2300 Enhanced Vision System (EVS)STC ST00173MCProject 10510-1 Installation of Mission Communications System upgrades on the VC-25A aircraftSTC ST02802LAInstallation of curtain header part number 110701-501STC ST04222NYInstallation of ADS-B Out and Dual Universal FMS Upgrade with LPV ApproachSTC SA02761SEInstallation of a new clamp nut and safety wire on the horizontal stabilizer trim actuatorSTC ST01732ATInstallation of a Trimble 2101 I/O Plus Global Positioning System (GPS) with HSI Interface.STC ST02006ATInstallation of a Honeywell (formally Allied Signal) 18 Channel Flight Data Recorder (Upgrade) for aircraft not containing a Flight Data Acquiring Unit (FDAU)STC ST02022ATInstallation of a Dual Canadian Marconi CMA-900 Flight Management SystemSTC ST02096ATInstallation of an AlliedSignal 18 parameter digital flight data recorder (for aircraft not containing a flight data acquisition unit).STC SA00093IBInstallation of the provisions for wireless connection of a PED/EFB to Garmin G3000 avionics via
Garmin FS-510STC SR02431AKInstallation of the LAM-R44 Portable Device MountSTC ST00090IBInstallation of dual independent SBAS Landing System on aircraft with a CMA-5024 p/n 100-601967-150STC ST01684ATInstallation of a single Honeywell/Trimble HT9000 I/O plus global positioning system.STC SR00094IBInstallation of Extended Port Seat RailSTC ST02178ATTo upgrade the existing Sundstrand Digital Flight Data Recorder System to 22 Parameter by replacing the existing Flight Data Acquisition Unit with a Teledyne Flight Data Acquisition UnitSTC ST02401ATInstallation of Honeywell Dual Mode S Transponders and Traffic Alert and Collision Avoidance System.STC ST02120ATInstallation of an AlliedSignal CAS 67A traffic alert and collision avoidance system, along with a Single Mode S Transponder.STC ST02297ATThis installation added three additional parameters to be recorded by the existing Flight Data RecorderSTC ST02408ATInstallation of Honeywell RDR-4B Weather Radar/Forward Looking Windshear System.STC SA00060ATInstallation of flap gap seals.STC SA00063ATInstallation of aileron gap seals.STC SA00064ATInstallation of aileron gap seals.STC SA00073ATInstallation of main landing gear fairings.STC SA00162ATInstallation of flap gap sealsSTC SA00163ATInstallation of "Speed Splitter" flap bracket fairingsSTC SA00262ATInstallation of flap gap seals.STC SA00263ATInstallation of 'speed splitter' flap bracket fairings.STC SA00264ATInstallation of main landing gear fairings.STC SA00424ATInstallation of flap gap seals.STC SA00426ATInstallation of a composite WHOLLEY COWL.STC SA00449ATInstallation of flap gap seals.STC SA00953ATInstallation of a composite 'HOWL COWL,' mod comp engine cowling w/COWL FLAPS, full length nosegear close doors, belly fairing aft of firewall to streamline forward sec of exposed belly structures 'strakes' and large access doors on both sides of cowling.STC SA01038ATInstallation of composite construction wingtips with Hoernr chordwise section with a clear plexiglass nose enclosure for aircraft lighting. (PA-28, -28R, -32, -32R, -34 series MODELS WITH CONSTANT-CHORD WINGS)STC SA01206ATInstallation of a cowling nose bowlSTC SA01319ATInstallation of new composite engine cowling with cowl flap and large inspection access doors on both sides of cowling.