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 SA241NWInstallation of a Lycoming O-360-A1A engine and Hartzell C2YK-1B/7666A-2 propellerE. D. Wenger · Dec 10, 1975STC SA2741NWInstallation of a Lycoming O-360-A1A engine and Hartzell C2YK-1B/7666A-2 propellerWenger, B. D. · Dec 10, 1975STC SA568ALInstallation of a winterization kit. (Normal Category ONLY)Ronald E Sullivan · Dec 2, 1975STC SA3099WEModification of cargo door and cargo floor and removal of cabin pressurization.American Jet Industries · Nov 26, 1975STC SA179NWInstallation of flap gap sealsThunderbird Aero Enterprise · Nov 25, 1975STC SA238NWInstallation of Madras Air Service super tips.Madras Air Service · Nov 25, 1975STC SA569ALInstallation Collins FPC-75 ground proximity warning system.Alaska Intl Air, Inc · Nov 25, 1975STC ST870SOInstallation of Collins FPC 75 ground proximity warning system.Southern Airways, Inc · Nov 25, 1975STC ST749SOInstallation of plug type metal panels to replace the original clear plastic main cabin windows.MCA Leasing Corp · Nov 24, 1975STC ST750SOInstallation of main cabin cargo crash barrier bulkhead.MCA Leasing Corp · Nov 24, 1975STC SA1181CEInstallation of air conditioning system, normal category.Aero Space Controls Corporation · Nov 21, 1975STC SA1266WEInstallation of rain repellant system.Jay- Dee Aircraft Supply Co · Nov 21, 1975STC SA3007WEInstallation of cargo pallet assembly, P/N 31250-521. (747SP SERIES -123) (747-238B)Satco Inc · Nov 19, 1975STC SA3114WEInstallation of flap slot closure, S/N 20690 only (N2538D)Thermal Aircraft Company · Nov 14, 1975STC ST857SOInstallation of Bendix ground proximity warning system.Delta Airlines Inc · Nov 14, 1975STC SA236NWInstallation of a Hartzell HC-C2YL-1B/F7663-4 propeller; a Woodward 210452 Governor, with a Lycoming drive adapter; a Piper PA18-150 muffler and heat muff; and a modified firewallOtt, Louis W. · Nov 7, 1975STC SA2809WEInstallation of AiResearch TPE331-2UA-203D engines, increase in fuselage length.McKinnon Enterprises Inc · Nov 7, 1975STC SA96GLInstallation of Collins FPC-590A ground proximity warning system.Zantop Intn'l Airlines, Inc · Nov 7, 1975STC SA97GLInstallation of Collins FPC-75/590A ground proximity warning system.Zantop Intn'l Airlines, Inc · Nov 7, 1975STC ST868SORemoval of main cabin door. (Lockheed 18 -56)Eagle Aviation Corporation · Nov 6, 1975STC ST867SOInstallation of Bendix ground proximity warning system.Delta Airlines Inc · Nov 4, 1975STC SA4-216Picture window.Web Thomas Aircraft Sales · Nov 1, 1975STC SA4-217Main cabin floor structure.Web Thomas Aircraft Sales · Nov 1, 1975STC SA4-397Structural installation of flight line 24 P-001 seat.Web Thomas Aircraft Sales · Nov 1, 1975STC SA4-69Lockheed Model 18 modified to Learstar Mark II configuration.Web Thomas Aircraft Sales · Nov 1, 1975STC SA4-72Radar nose for Bendix C-Band, Bendix X-Band, or RCA C-Band.Web Thomas Aircraft Sales · Nov 1, 1975STC SA1174CEInstallation of Aero Space Controls Corp. 100 AMP alternator.Aero Space Controls Corporation · Oct 31, 1975STC SA1175CEInstallation of Aero Space Controls Corp. air conditioning system.Aero Space Controls Corporation · Oct 31, 1975STC SA11NEInstallation of laser sensor system.Environmental Research and Technology, Inc. · Oct 31, 1975STC SA177NWInstallation of container rack and six accompanying containers in the forward right-hand coat closetAeroAmerica, Inc · Oct 31, 1975STC SA3098WEStructural modifications. (188A s/n 1035 and up)American Jet Industries · Oct 31, 1975STC SA227NWRemoval of throttle, propeller, and mixture controls from the instrument panel and installation of these controls in an overhead panelClay, Vilas · Oct 30, 1975STC SA284ALInstallation of Hartzell propeller with Woodward 2100-80-RS governor.Bachner's Aircraft Service · Oct 30, 1975STC SA226NWInstallation of a McCauley 1A175/GM8244 propeller on a Lycoming O-290-D engineCook. William H. Jr. · Oct 29, 1975STC SA91GLInstallation of radio altimeter antenna opening and radio rack.Quality Controlled Electronics, Inc. · Oct 29, 1975STC SA3103WERemoval of left-hand cargo doors to permit aircraft to engage in special operations, i.e. parachute jumping, aerial photography, etc.Golden West Airlines, Inc · Oct 24, 1975STC SE76WESerial Number 53056-3 ONLY: Installation of two seal locking pins in the oil transfer collar in accordance with Yehnert Helicopter Drawing YH1049.Robert R. Lewis · Oct 24, 1975STC SA3059WEMaximum landing weight substantiated to 98,102 pounds(from 95,650 pounds). (188A s/n 1035 and up)American Jet Industries · Oct 23, 1975STC SA170NWInstallation of bulk fluid cargo tankSorm Industries · Oct 22, 1975STC SA229NWInstallation of 82 passenger configurationPacific Alaska Airlines Inc · Oct 22, 1975STC ST856SOInstallation of Bendix ground proximity warning system.Delta Airlines Inc · Oct 21, 1975STC SA1168CEInstallation of Collins Radio Group AP-107, 3 axis, autopilot system and interface with Collins 329A-4V indicator. Serials 301 and subsequent.Collins Aviation Service · Oct 20, 1975STC ST858SOInstallation of Bendix ground proximity warning system.Delta Airlines Inc · Oct 20, 1975STC SA18PCOne Only STC, NA-265-40, Operated by FAA only. Installation of Collins Radio Company Model MC-103 Compass SystemAircraft Management Br. AFS Division FAA Pacific-Asia Region · Oct 17, 1975STC SH2264SWAlternate main gear box shaft input seal.Thales Avionics, Inc. · Oct 17, 1975STC SA222NWInstallation of nose bumper.Rader Aircraft Sales & L.R.M. Products · Oct 16, 1975STC SA3075WEInstallation of Garrett AirNav 100 area navigation system.AiResearch Aivation Service Co · Oct 16, 1975STC ST855SOInstallation of Bendix ground proximity warning system. (727-232)Delta Airlines Inc · Oct 16, 1975STC SE1516CEModification of lower fuel control box assembly to incorporate vibration isolators.Trans World Airlines Inc · Oct 5, 1975STC SA220NWInstallation of a Sorensen 151 Gallon Spray Pod (less spray equipment) for use as either a cargo or electronic equipment carrierSchwarz, Sigmund · Oct 3, 1975