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 SA3341NMInstallation of Spoilers, Inc hydraulically operated wing spoiler systemSpoilers Inc · Oct 30, 1987STC SA3371NMInstallation of Spoilers, Inc. hydraulically operated wing spoiler system.Spoilers Inc · Oct 30, 1987STC SA5345SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-259-40/50.S-TEC Corporation · Oct 29, 1987STC SA2136SOInstallation of a landing light system. (G-164 AGCAT)Jones Ag Aviation Service · Oct 28, 1987STC SA2298CEInstallation of Bendix MLS-21 Microwave Landing SystemDuncan Aviation, Inc · Oct 28, 1987STC SA2798NMInstallation of modified exhaust heat muffler.Heliarc Welding Service Inc. · Oct 28, 1987STC SA2748SWInstallation of streamlined nose gear kit.Horton Inc · Oct 27, 1987STC SA1248GLInstallation of Janitrol Model B4050 heater (with fire detection and fire extinguishing system).Airborne Express Air Inc. · Oct 26, 1987STC SA7034SW-DInstallation of DTI System 72 security system.Falcon Jet Corporation · Oct 25, 1987STC SA1247GLInstallation of a winshield heat panel, P/N 1513470-2(P.P.G. Aircon).Joliet Avionics, Inc · Oct 22, 1987STC SA1737SOInstallation of wiring and associated components for utilization of the Rolls Royce, ARINC interface/reader UT1317 or UT1317/1 for the purpose of acquisition, recording and analysis in real time of engine/aircraft/systems.Rolls Royce, Inc · Oct 21, 1987STC SA2294CEInstall hinged nose compartment door.Butler National Corporation,Avcon Div · Oct 21, 1987STC SA2295CEInstall Bendix MLS-21 microwave landing system(MLS).MSI · Oct 21, 1987STC SA7079SW-DInstallation of basic interior shell.Falcon Jet Corporation · Oct 21, 1987STC SA1245GLInstallation of a fuel system quick drain valve.Brewer Jack Duane · Oct 20, 1987STC SA2045NMInstallation of pilot and co- pilot seats.IPECO, Inc · Oct 19, 1987STC SA2196SOInstallation of an electrical system monitor.CMC Aviation Service Co · Oct 19, 1987STC SA3859NMInstallation of a third Honeywell HG1075AE03 Laser IRU as sensor for the existing FMZ-800 flight management systems and installation of a Honeywell Lasertrak INS.K C Aviation Inc · Oct 19, 1987STC SA750CEInstallation of Lycoming 150 and160 hp Model O-320-( ) engine. (150, 150A, 150C, 150D, 150E, 150F, 150K, 150J, A150K, 150L, A150L, 150B, 150M, 150H, 150G LANDPLANES)Williams Robert or Barbara · Oct 19, 1987STC SH3852SWInstallation of BKMS-1-1000 voice warning system. (206B S/N 1658 AND SUBSEQUENT)BKM Systems · Oct 19, 1987STC SA3537NMInstallation of floor proximity lighting system.MidPacific Airlines, Inc · Oct 17, 1987STC SA2193SOInstallation of modifications to the cockpit lighting, with associated wiring, power supplies, and controls.Gulfstream Aerospace Corporation · Oct 16, 1987STC SA2194SOInstallation of triplewide pedestal assembly.Gulfstream Aerospace Corporation · Oct 16, 1987STC SA2195SOInstallation of Aero Safe standby vacuum system.Aerospec, Inc · Oct 16, 1987STC SA696GLInstall corporate interior.Gulfstream Aerospace Corporation · Oct 16, 1987STC SA2191SOInstallation of a Honeywell lasertrak lasertrak navigation display unit (NDU). (G-1159A G-II)Gulfstream Aerospace Corporation · Oct 15, 1987STC SA2188SOInstallation of a Sundstrand digital ground proximity warning system.Gulfstream Aerospace Corporation · Oct 14, 1987STC SA1031GLInstall passenger seat back extension.Midstate Airlines, Inc · Oct 13, 1987STC SA5858SWInstallation of wing pylons and underwing stores.Dassault Falcon Jet · Oct 13, 1987STC SA128GLReplace existing asbestos or bellows exhaust seal with slip joint.Aircraft Welding Co · Oct 9, 1987STC SA2180SOInstallation of a 'Class E' cargo compartment interior.Midnite Express, Inc · Oct 9, 1987STC SE539NEModification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact.Airwork Corporation · Oct 9, 1987STC SA2185SOInstallation of overboard lavatory service.Page AvJet Corp · Oct 8, 1987STC SA2183SOInstallation of the IDC altimeter system.Page AvJet Corp · Oct 7, 1987STC SA2184SOInstallation of the dual IDC mach/airspeed indicators.Page AvJet Corp · Oct 7, 1987STC SA4026NMInstallation of two Hartzell HC-B3TN-5 (E)/T10178B-13Q propellers on Cessna 441 airplanes equipped with Garrett engine Models TPE-331-B-401S, 402S, 403S or 404S.Aero Air, LLC · Oct 6, 1987STC SA3924SW-DInstall floor proximity emergency path markings.American Airlines Inc · Oct 5, 1987STC SA4022NMReduce passenger seating to nine (9) or less.Benair Aviation, Inc · Oct 5, 1987STC SE4020NMInstallation of Ritter and Iverson Cam P/N 32122-1.Ritter & Iverson Co, Inc · Oct 5, 1987STC SA2022SOInstallation of Allied/Bendix microwave landing system, MLS-21.AlliedSignal Commercial Avionics Systems · Oct 2, 1987STC SA2181SOInstallation of a GNS-500A series 4 with NDB-2 and AFIS.Gulfstream Aerospace Corporation · Oct 2, 1987STC SA2182SOInstallation of modifications to the Dual DElco C-6 to Phase III software and -041 hardware changes.Gulfstream Aerospace Corporation · Oct 2, 1987STC SA2287CEReplacement of a nose wheel fairing with a new style (1978-1987) Piper Nose Wheel FairingCrescent Aviation Inc · Oct 2, 1987STC SA3851SWReplace original aluminum primary electrical cables with copper cable.American Aviation · Oct 2, 1987STC SH463NWInstallation of an electronic weighing system (for monitoring cargo weight)Measurement Systems Intl · Oct 2, 1987STC SA537NEInstallation of a Delco Carousel C-six inertial navigation system.Atlantic Aviation Corporation · Oct 1, 1987STC SA5415SWInstallation of access openings-leading edge fairing.Raytheon Aircraft Company · Oct 1, 1987STC SA3347NMUse of the Union Aviation portable hand operated rudder and brake model C.C & C Aviation · Sep 30, 1987STC SA3753SWInstallation of a Safe Flight Instrument Corp. SCAT/Windshear Warning System.Garrett General Aviation Serv Co · Sep 30, 1987STC SA4019NMInstallation of engine as modified by STC SE4020NM for the installation of Ritter & Iverson Cam P/N 32122-1.Ritter & Iverson Co, Inc · Sep 30, 1987