Supplemental type certificates
49,117 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 ST01829SEInstallation of a Zone A interior modification on Boeing Model 747-400 series airplanes.STC SA02305AKInstallation of Airglas L2500A skis with Airglas bungee (Airglas Part No. 8020) or
F. Atlee Dodge gold (F. Atlee Dodge Part No. 2127) or silver (F Atlee Dodge Part
No. 2097) springs.STC SA2478SWInstallation of Lycoming IO-720- B1B engine and increase take-off and landing weight to 7800 lbs.STC SA2691WEInstallation of Lycoming IO-720-B1B or B1BD turbocharged engineSTC SA2891WEInstallation of Lycoming IO-720-B1B turbocharged engine.STC SA529WEInstallation of turbosupercharged Lycoming IO-540 series engines.STC SE62WEInstallation of two Rajay turbo- chargers, P/N RJ 0326 or -1 or -2.STC SA01782SEReplace existing incandescent wing leading edge landing and taxi lights with XeVision High Intensity Discharge (HID) lights.STC SR09464RCInstallation of Ryan International Traffic Collision Alerting Device, Northern Airborne Technologies VHF/UHF Transceiver System, Heads-Up Technologies Passenger Briefing System.STC SA1176WEInterior arrangements.STC SA1187WEEither a Collins Radio Company or a United Data Control, Inc., cockpit voice recorder system.STC SA1229WEUnited Data Control V557 cockpit voice recorder.STC SA1236WEModification of elevators.STC SA1289WEUnited Control V-557 cockpit voice recorder system.STC SA1329WECollins 621A-3 air traffic control transponder system.STC SA1330WEClass E cargo compartment reduced to accommodate crew rest area.STC SA1401WEStructural modification of lower rudder.STC SA1624WEInstallation of Decca Omni trac, Decca Doppler and Decca Loran. (707-349C)STC SA1639WEReplacement of any of three original 40 KVA alternators with Westinghouse 40 KVA system consisting of alternator P/N 976J843-1 and regulator P/N 915F363-1.STC SA1650WEModification of co-pilot's C-11 compass system to a C-11B system by addition of remote compensator. (707-349C)STC SA165WE178 maximum passenger interior.STC SA1730WEInstallation of cockpit voice recorder, seat lights, passenger service outlets, communication panel relocation, galley wiring changes, flight data recorder and vertical accelerometer, pitot tube with heater circuit, marker beacon.STC SA1731WEInstall single Decca Model 72 doppler radar (ground speed and drift angle only).STC SA1738WEModification of interior arrangement to 221 passenger Military Airlift Command configuration.STC SA1761WEReplacement of any of three original 60 KVA alternators and voltage regulators with Westinghouse 60 KVA system.STC SA1843WEInstallation of RCA AVQ-50 weather radar with McMillan 7161X radome and Collins 37P-4 glide slope antenna.STC SA1909WEModification of interior arrangement to provide automatic folding attendant seats at the four jet escape exits.STC SA196EAAstek Mach airspeed warning switch.STC SA1987WEInstallation of Edo Model 144 ADF-Loran antenna splitter.STC SA2017WEInstallation of Decca Model 72 doppler radar (ground speed and drift meter only).STC SA2018WEInstallation of Decca Model ADL-21 Loran.STC SA2113WEInstallation of two Decca Type 05 Omnitrac 2B Doppler/Loran navigation computer systems with pictorial displays.STC SA219WEModification of 1049 M.L.G. orifice plate.STC SA2247WEInstallation of Lockheed Aircraft Services Company Model 250-A weight and balance computer system.STC SA2313WEInstallation of Kollsman 'Slim Pac' altitude alerting system.STC SA2314WERevised seating arrangement to 244 passenger all tourist configuration.STC SA2427WEInstallation of a third attitude indicator.STC SA2465WEInstallation of dual Delco Carousel IV inertial navigation system.STC SA2604WEInstallation of Custom Products passenger type seat and flight crew glare protection curtain.STC SA2632WEModification of airplane to provide attitude information from INS in lieu of two vertical gyros (this modification pertains only to aircraft previously modified by STC SA2465WE).STC SA291WESingle Collins 860E-1 distance measuring equipment (DME) system.STC SA2928WEInstallation of carrier aircraft crew galley Model FTL 47-1 in the upper lounge. (747-123)STC SA2957WEInstallation of separate differential oil pressure system and associated warning light indication.STC SA3924NMInstallation of modified seats and interior reconfiguration.STC SA4-1167Interior modification.STC SA4-1181Passenger interior configuration.STC SA4-1322Fire proofing of main landing gear doors to comply with Airworthiness Directive 60-05-02.STC SA4-1498Interior modification.STC SA4-1556Installation of United Control, Data Division, F542 Flight Recorder.STC SA4-1557Passenger interior.