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 SA541SOInstallation of Bendix FCS-810automatic flight control system including optional flight director indicator DH-841.Bendix Corporation Avionics Div · Jan 17, 1977STC SA2367SWInstallation of complete interior including lavatory, galley and seating.Frakes Aviation, Inc · Jan 12, 1977STC SA915SOLower forward longeron reinforce- ment by adding tubing in trangle shape outboard between fore and aft wing spar root attach fittings and modifying wing root rib to fit over modified longeron.Aircraft Service Center, Inc · Jan 6, 1977STC SA3313WEInstallation of flap gap closures. (180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J LANDPLANES NORMAL CATEGORY)Thermal Aircraft Company · Jan 5, 1977STC SA3318WEInstallation of flap gap closures. (170B LANDPLANE ONLY, NORMAL & UTILITY CATEGORY)Thermal Aircraft Company · Jan 5, 1977STC SA986CEInstallation of Collins Radio Group AP-106 autopilot system.Collins Radio Group · Jan 1, 1977STC SA389NWInstallation of Continental IO-360-D engine and McCauley D2A34C67/76C-2 propeller and a gross weight increase.MACHen, Inc · Dec 28, 1976STC SA392NWInstallation of tapered wide spray railsSTC Bee, Inc · Dec 28, 1976STC SA394NWInstallation of Model 2-DT droop wing tips.STC Bee, Inc · Dec 28, 1976STC SA387NWInstallation of a Warner Super Scarab series 50A engine and engine mount; fiber glass cowling; 3 inch longer landing gear; a model 90 wing; and a Universal (Koppers) 220/0-85 propellerLudke, Frederick E. II · Dec 27, 1976STC SA854EAInstallation of Radome Kit No. 4022KX.Norton Company, Performance Plactics · Dec 16, 1976STC SA386NWModify all navigation to accept Grimes light mounted in Lord tail light bracket.Morrison-Knudson Company · Dec 14, 1976STC SH2278SWInstallation of coffee bar.Ward Intl Aircraft Service · Dec 11, 1976STC SE2392SWConversion to fuel injection configuration equivalent IO-320-E2A.Swick Aircraft · Dec 10, 1976STC SA384NWInstallation of a Ranger 6-440C-5 engine, Universal (Flottorp) 86RB61 propeller and associated systemsBoyne, Charles D. · Dec 9, 1976STC SA72RMInstallation of camera wells.Horizons, Inc · Dec 9, 1976STC SH196WEInstallation of 10 (ten) passenger interior arrangement.Briles Wing & Heli Inc · Dec 7, 1976STC SA1287CERevision of engine fire detection circuit. (727-231)Trans World Airlines Inc · Dec 1, 1976STC SA379NWInstallation of a 3-bladed McCauley D3A32C90-M/S-82NC-2 propeller on a Continental IO-470-H engineCartwright, Richard · Nov 26, 1976STC SA1043EAInstallation of structural provisions for executive interior.Atlantic Aviation Corporation · Nov 24, 1976STC SA3292WEInstallation of thrust reverser short track.Thrustair, Inc · Nov 23, 1976STC SA3296WEModification of aileron control system by addition of aileron centering springs and installation of Pathfinder autopilot systems and/or pitch trim systems. (TU206F SEAPLANE CONFIGURATION ONLY)Astronautics Corporation of America · Nov 23, 1976STC SA3299WEModification of passenger compartment interior arrangement in aft fuselage and relocation of forward airstair to rear left-hand Type 1 exit.American Jet Industries · Nov 23, 1976STC SA3301WEInstallation of Model EGT-1 exhaust gas temperature monitoring system.K S Avionics, Inc · Nov 23, 1976STC SA378NWInstallation of a Continental A75-8 engineHeiner, Bruce L. · Nov 22, 1976STC SA2383SWInstallation of refreshment bar and galley with bulkhead.Ward Intl Aircraft Service · Nov 19, 1976STC SH736SOInstallation of SAFT type 1656 nickel-cadmium electrical storage battery.SAFT America Inc · Nov 19, 1976STC SA375NWInstallation of a Continental O-200-A engine, a McCauley propeller, a 11.3 gallon fuel tank in the right wing, and modified cowlingEnnis, Robert E. · Nov 16, 1976STC SA2381SWModify of main landing gear assembly, P/N 250-040-451, by addition of gussets at intersection of drag brace and main leg.Dodd Engr & Welding · Nov 15, 1976STC SA3293WEInstallation of McCauley 1B90CM7351 propeller on aircraft equipped with Continental C-75-12 engine. (415-C 113 thru 812)Hagerman Ronald T · Nov 15, 1976STC SA376NWInstallation of McCauley D3A32C88- XLM/S-82NC-2 propeller and Conti- nental IO-520-A engine.Felts Field Aviation · Nov 15, 1976STC SA430EAInstallation of radome kit No. 3061X.Norton Company, Performance Plactics · Nov 12, 1976STC SA2377SWInstall BH185R-289 EGT temperature indicator system.Howell Instruments, Inc · Nov 9, 1976STC SA1986SWFixed position retractable landing lights.Thales Avionics, Inc. · Nov 8, 1976STC SH141GLInstallation of Bell 47 canopy and one piece doors.Stanley Tool & Die Co · Nov 8, 1976STC SA2378SWReplace wheels, brake assembly and master cylinder.Parker Stephen H · Nov 5, 1976STC SA121GLInstallation of bleed-air valve actuator, P/N G66, to replace Boeing P/N 10-60817, in various locations in anti-ice system.MPC Products Corporation · Nov 3, 1976STC SA85RMInstallation of Teledyne Avionics angle of attack indicating system.Avionics Engineering of Denver Inc · Nov 2, 1976STC SA2000SWInstallation of dual control wheel.Bonanza Wheel Inc · Nov 1, 1976STC SA372NWInstallation of a Wright R-975-30 engine; a Hamilton Standard 2D30/6167A-15 propeller; a inch Harrison oil cooler with ducting; and a modified Twin Beech (AT-11) cowlHarbord, Robert S. · Nov 1, 1976STC SA890SOInstallation of Bendix FCS-810 automatic flight control system including manual electric pitch and optional flight director indicator.Bendix Corporation Avionics Div · Nov 1, 1976STC SA3279WEInstallation of Litton ground proximity warning system computer P/N 456300-01, -202 in the provisions under STC SA1028EA.Litton Systems, Inc · Oct 28, 1976STC SA371NWRemoval of right front door.Martin Hugh Ryan · Oct 28, 1976STC SA373NWInstallation of a Franklin 6A-335-B1 engine and a McCauley propellerAndre, David E. · Oct 28, 1976STC SA3280WEInstallation of fuel filler well for fuselage tanks.Aircraft Tank Service Inc · Oct 27, 1976STC SG13WEInstallation of aircraft indicator, altimeter and compass.PIK PACIFIC, Mike Adams · Oct 27, 1976STC SH140GLInstallation of dual band (K/X) type weather radome.Norton Company, Performance Plactics · Oct 27, 1976STC SA135GLInstall a J.E.T. DAC-2000 3-D RNAV system.Jet Electronics & Technology · Oct 26, 1976STC SA3288WEInstallation of Canadian Marconi vertical scale engine instruments.AiResearch Aivation Service Co · Oct 22, 1976STC SA369NWInstallation of a Continental R-670-11 (W670-16) engine, Sensenich 98AA-66 propeller, and associated systemsCook, Jay R. · Oct 20, 1976