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 SA744EAModification of toilet seat hassock and installation of safety belt.STC SA1894WEInstallation of Hamilton Standard22D30/6533-21S or -22S propellers.STC SA288ALInstall McCauley 1A175-GM8040 or1A175-GM8044 propeller.STC SA1417WEInstallation of fiberglass wing tips.STC SA408EA-DInstallation of maintenance/flight data recording systemSTC SA267SWInstall a Continental O-200-A engine and a McCauley 1A100 MCM propellerSTC SA555CEInstallation of a single SCAT system. (707-131)STC SA556CEInstallation of auto-thrust provisions. (707-124)STC SA1350WEReplace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.STC SA148ALPA-18 main landing gear and installation of EDO 2000 floats.STC SA290CEInstallation of a single auto throttle system.STC SA303CEInstallation of Bendix Model M-4B/C autopilot flight control system.STC SA635CEInstallation of dual radio altimeter system provisions and single radio altimeter equipment. (707-331)STC SA1-236Air stair door.STC SA1-45Increase in window dimensions.STC SA1-61Auxiliary outboard wing tanks.STC SA1448WEInstallation of cockpit entrance door.STC SA18WERedesign bulkhead 5 to accommodate an accordion door.STC SA4-1047Fiberglas nose cone.STC SA4-1122Interior card table, accordion door and indirect lighting.STC SA4-1510Substitution of rectangular windows in place of round windows in cabin. (3TM CAR 3)STC SA4-711Power air step (retractable entrance step).STC SA401WEWraparound windshield.STC SA70WEAutomatic oil temperature regulator added to Beech oil coolers 94-189850 LH and 94-189840-1 RH.STC SA728WEExtension of tail wheel.STC SA995WECargo door installation.STC SA1877WEInstallation of Fairchild A-100 voice recorder, A-152 control unit and Fairchild flight data recorder system.STC SA604CEInstallation of dual radio altimeter provision - single equipment driving dual indicators. (727-31)STC SA425CEInstallation of an auto thrust system.STC SA632EAInstallation of Pyrotector smoke detector system.STC SA688EAInstallation of Collins FD-109H and FD-109F flight director system.STC SA689EAInstallation of IDC 17000-22 Air Data Computer.STC SA303ALInstallation of 4000 gallon steel tank in the cargo compartment.STC SA594CEInstallation of dual low range radio altimeter system single equipment driving dual indicators.STC SH104WEInstallation of Nightsun SX-16 or SX-16C Searchlight.STC SH77WEInstallation of Simplex Bi-Fluid Spray System.STC SA1860WEONE ONLY STC, SN 1229: Installation of Goodyear Wheels and BrakesSTC SA663EAInstallation of EDO Loran System.STC SA530WEInstallation of Rajay turbosuper- charged Lycoming IO-540-C1B5 or C1C5 engines.STC SA523EA-DInstall overwing emergency lights. (727-123)STC SA4-1213Interior modification.STC SA658EAInstallation of Sperry altitude preselect system.STC SA546CEInstallation of doppler autopilot tie-in Bendix DRA-12 doppler radar with CPA-24 computer to Bendix PB-20 autopilot. (707-384B)STC SA627EAInstallation of Collins 54W-1 comparator warning system.STC SA649EAInstallation of Litton LTN-51 inertial navigation system.STC SA505EA-DInstallation of beverage stowage compartment.STC SA701EAInstallation of Hartman Systems Company vertical scale engine instruments.STC SA439CEInstallation of logo lights on horizontal stabilizer. (707-124)STC SA608CEInstallation of Honeywell Maximum Safety Light SystemSTC SA527EAInstallation of Collier Model 1AC internally mounted ADF sense antenna.