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.

STC SA744EAModification of toilet seat hassock and installation of safety belt.Reading Avn Svc Inc · Apr 4, 1969STC SA1894WEInstallation of Hamilton Standard22D30/6533-21S or -22S propellers.Aerospace Products, Inc · Apr 3, 1969STC SA288ALInstall McCauley 1A175-GM8040 or1A175-GM8044 propeller.Matanuska Air Svc, Inc · Apr 2, 1969STC SA1417WEInstallation of fiberglass wing tips.Sportsman Airpark, Inc · Mar 26, 1969STC SA408EA-DInstallation of maintenance/flight data recording systemAmerican Airlines Inc · Mar 25, 1969STC SA267SWInstall a Continental O-200-A engine and a McCauley 1A100 MCM propellerS & S Pipeline Patrol · Mar 20, 1969STC SA555CEInstallation of a single SCAT system. (707-131)Trans World Airlines Inc · Mar 19, 1969STC SA556CEInstallation of auto-thrust provisions. (707-124)Trans World Airlines Inc · Mar 19, 1969STC SA1350WEReplace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.Ceconite, Inc · Mar 6, 1969STC SA148ALPA-18 main landing gear and installation of EDO 2000 floats.M R Borer Aircraft Svc · Mar 3, 1969STC SA290CEInstallation of a single auto throttle system.Trans World Airlines Inc · Feb 20, 1969STC SA303CEInstallation of Bendix Model M-4B/C autopilot flight control system.Bendix Corporation Avionics Div · Feb 20, 1969STC SA635CEInstallation of dual radio altimeter system provisions and single radio altimeter equipment. (707-331)Trans World Airlines Inc · Feb 20, 1969STC SA1-236Air stair door.Aerospace Products, Inc · Feb 14, 1969STC SA1-45Increase in window dimensions.Aerospace Products, Inc · Feb 14, 1969STC SA1-61Auxiliary outboard wing tanks.Aerospace Products, Inc · Feb 14, 1969STC SA1448WEInstallation of cockpit entrance door.Aerospace Products, Inc · Feb 14, 1969STC SA18WERedesign bulkhead 5 to accommodate an accordion door.Aerospace Products, Inc · Feb 14, 1969STC SA4-1047Fiberglas nose cone.Aerospace Products, Inc · Feb 14, 1969STC SA4-1122Interior card table, accordion door and indirect lighting.Aerospace Products, Inc · Feb 14, 1969STC SA4-1510Substitution of rectangular windows in place of round windows in cabin. (3TM CAR 3)Aerospace Products, Inc · Feb 14, 1969STC SA4-711Power air step (retractable entrance step).Aerospace Products, Inc · Feb 14, 1969STC SA401WEWraparound windshield.Aerospace Products, Inc · Feb 14, 1969STC SA70WEAutomatic oil temperature regulator added to Beech oil coolers 94-189850 LH and 94-189840-1 RH.Aerospace Products, Inc · Feb 14, 1969STC SA728WEExtension of tail wheel.Aerospace Products, Inc · Feb 14, 1969STC SA995WECargo door installation.Aerospace Products, Inc · Feb 14, 1969STC SA1877WEInstallation of Fairchild A-100 voice recorder, A-152 control unit and Fairchild flight data recorder system.Hansa Jet Corporation · Feb 13, 1969STC SA604CEInstallation of dual radio altimeter provision - single equipment driving dual indicators. (727-31)Trans World Airlines Inc · Feb 3, 1969STC SA425CEInstallation of an auto thrust system.Trans World Airlines Inc · Jan 31, 1969STC SA632EAInstallation of Pyrotector smoke detector system.Atlantic Aviation Corporation · Jan 28, 1969STC SA688EAInstallation of Collins FD-109H and FD-109F flight director system.Atlantic Aviation Corporation · Jan 28, 1969STC SA689EAInstallation of IDC 17000-22 Air Data Computer.Atlantic Aviation Corporation · Jan 28, 1969STC SA303ALInstallation of 4000 gallon steel tank in the cargo compartment.Interior Airways Inc. · Jan 24, 1969STC SA594CEInstallation of dual low range radio altimeter system single equipment driving dual indicators.Trans World Airlines Inc · Jan 20, 1969STC SH104WEInstallation of Nightsun SX-16 or SX-16C Searchlight.Spectrolab · Jan 16, 1969STC SH77WEInstallation of Simplex Bi-Fluid Spray System.Simplex Manufacturing Co · Jan 16, 1969STC SA1860WEONE ONLY STC, SN 1229: Installation of Goodyear Wheels and BrakesHarold S. Firth · Jan 15, 1969STC SA663EAInstallation of EDO Loran System.Atlantic Aviation Corporation · Jan 15, 1969STC SA530WEInstallation of Rajay turbosuper- charged Lycoming IO-540-C1B5 or C1C5 engines.Rajay Industries Inc · Jan 14, 1969STC SA523EA-DInstall overwing emergency lights. (727-123)American Airlines Inc · Jan 12, 1969STC SA4-1213Interior modification.Jay- Dee Aircraft Supply Co · Jan 9, 1969STC SA658EAInstallation of Sperry altitude preselect system.Atlantic Aviation Corporation · Dec 31, 1968STC SA546CEInstallation of doppler autopilot tie-in Bendix DRA-12 doppler radar with CPA-24 computer to Bendix PB-20 autopilot. (707-384B)Trans World Airlines Inc · Dec 27, 1968STC SA627EAInstallation of Collins 54W-1 comparator warning system.Atlantic Aviation Corporation · Dec 19, 1968STC SA649EAInstallation of Litton LTN-51 inertial navigation system.AiResearch Aviation Co · Dec 11, 1968STC SA505EA-DInstallation of beverage stowage compartment.American Airlines Inc · Dec 4, 1968STC SA701EAInstallation of Hartman Systems Company vertical scale engine instruments.Hartman Systems Co · Nov 29, 1968STC SA439CEInstallation of logo lights on horizontal stabilizer. (707-124)Trans World Airlines Inc · Nov 25, 1968STC SA608CEInstallation of Honeywell Maximum Safety Light SystemNorthwest Airlines Inc. · Nov 25, 1968STC SA527EAInstallation of Collier Model 1AC internally mounted ADF sense antenna.Collier Aero Products Co · Nov 21, 1968