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 SA323SOSolid state voltage regulator.STC SA324SOWing flap actuated switch.STC SA325CEGUARD system (Gear Up Automatic Response Device).STC SA325SOInterior changes in passenger and jump seats.STC SA326CE25-gallon auxiliary fuel tank on wing.STC SA326SOContinental W-670-6N engine.STC SA326WEEmergency safety equipment.STC SA327WECargo tie-down rings for retaining a 4,700 pound R 3350 QEC package.STC SA3280SOInstallation of a Honeywell windshear computer, provisions only.STC SA329SOReplacement of cockpit door lock.STC SA32EABulkhead and door at station 527.5STC SA32WEInterior modification.STC SA330SONew cockpit door with electric lock device.STC SA331CENew base instrument panel incorporating artificial horizon.STC SA331SOExternal power supply plug.STC SA332EAElectronic voltage alarm.STC SA333CEOmni view window.STC SA333EALitton low range altimeter system and activation of altitude bar.STC SA333SOBeverage bar.STC SA333WE107-gallon main fuel tank in each outboard wing panel.STC SA334EAJanitrol heater and APU.STC SA335SWOverspeed warning system.STC SA335WE107-gallon integral auxiliary fuel tank in each outer wing with or without fuel dumping provisions.STC SA336SOCockpit voice recorder.STC SA337EAConversion of aircraft electrical system to 24 volt. (PA-23-250 SN 27-2505 and up)STC SA338CEContinental C-90-12-F engine.STC SA33SWBeech T-24 ailerons 45-135050-3with servo attach fittings 45-115090.STC SA33WEAutopilot M-4.STC SA340WEEngine mount 2028 (restricted category only).STC SA341WEEngine mount to remove down thrust and change horizontal tail incident.STC SA342CEAutopilot variable angle intercept.STC SA342EASeat track extensions, inboard and outboard.STC SA342SOCockpit voice recorder.STC SA343EAHoles in floor of aircraft for use of viewfinder and camera.STC SA343SOCockpit voice recorder.STC SA3479WEModification by installation of an alternate pallet restraint system.STC SA347WEAircraft modified for 41 occupants.STC SA348CESP-5300-1 or -2 TACOR (Turn and Attitude Coordinator).STC SA349SOHydraulic regulator change.STC SA34CETow hitch assembly.STC SA350SOGalleys 1 and 4.STC SA352WEInterior.STC SA353CEDD985 engine mount for use with Pratt & Whitney R-985 engine or DD 1340 engine mount for use with Pratt & Whitney R-1340 engine.STC SA353EANose section modified.STC SA353SOTwo forward seats in cabin between Stations 115.78 and 134.78.STC SA3547WEInstallation of cargo container P/N 025-45571STC SA354ALInstallation of AD 2500x10.5 wheel replacement skis and rigging.STC SA354CEAuto thrust system.STC SA354SOAft cabin door removed.STC SA354WEObserver's jump seat.