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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 SA5237SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system Model ST-033.S-TEC Corporation · Aug 6, 1985 STC SA5281SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-194-40/50.S-TEC Corporation · Aug 6, 1985 STC SH1825SOReplacement of a Sperry SPZ-7000 digital flight control system.Sikorsky Aircraft · Aug 6, 1985 STC SA1820SOInstallation of a dual Wilcox microwave landing system.Gulfstream Aerospace Corporation · Aug 5, 1985 STC SA5241SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-227 with optional automatic electric trim system.S-TEC Corporation · Aug 5, 1985 STC SA6035SW-DInstallation of S-TEC manual electric trim system, Model ST-273.S-TEC Corporation · Aug 2, 1985 STC SA3433SW-DInstallation of Century Automatic Flight System Model AK937 consisting of a Century 21 autopilotCentury Flight Systems Inc · Aug 1, 1985 STC SA6032SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-152, with optional automatic electric trim system.S-TEC Corporation · Aug 1, 1985 STC SA6033SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-150.S-TEC Corporation · Aug 1, 1985 STC SA6034SW-DInstallation of S-TEC System40/50, single and two axis automatic flight guidance systems, Model ST-216-40/50.S-TEC Corporation · Aug 1, 1985 STC SA1818SOInstallation of an interior.Gulfstream Aerospace Corporation · Jul 31, 1985 STC SA2713NMInstallation of medical stretcher transport unit, including patient restraint, oxygen, suction, electrical service and lighting.Turbo West Inc · Jul 30, 1985 STC SA5987SWInstallation of Main Landing Gear Fairing Clean-up Kit.Dallas Metroplex Aviation, Inc. · Jul 30, 1985 STC SA1804SOInstallation of A.G.V.F. Co. interior refurbishment kit.AGVF Co (Bristol) Ltd · Jul 26, 1985 STC SA2630NMInstallation of a three place center seatJobmaster Company Inc · Jul 25, 1985 STC SA921GLInstallation of a Shadin Company fuel flow indicating system.Shadin Avionics · Jul 24, 1985 STC SA2132CEInstallation of electronic provision console on aircraft seat tracks, structural provisions only.Butler National Corporation,Avcon Div · Jul 19, 1985 STC SA6027SW-DInstallation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance System, Model ST-310-40/50.S-TEC Corporation · Jul 18, 1985 STC SA1811SOInstallation of Airborne Model2B6-47 auxiliary fuel pump.JAARS Inc. · Jul 17, 1985 STC SH919GLRemoval of all seats with the exception of two (2) passenger seats at station 93 and two (2) crew seats directly above.Jet Services, Inc · Jul 17, 1985 STC SA2535NMInstallation of Lycoming 0-320-A3A engine and Hartzell HC-C2YL-4BF/FC-7663-4 propeller, fiber glass cowling, associated engine changes, modified airspeed system, and other miscellaneous changes.William L. Foschaar · Jul 16, 1985 STC SA316NEInstallation of a 100 ampere tru, ins.Canadair Inc · Jul 12, 1985 STC SA2582NMInstallation of later McCauley Model D3A34C402/90DFA-10 constant speed propeller.American Propeller Service · Jul 10, 1985 STC SA3431SW-DInstallation of Century Automatic Flight System Model AK935 consisting of a Century 21 AutopilotCentury Flight Systems Inc · Jul 10, 1985 STC SA3432SW-DInstallation of Century automatic flight system Model AK936 consisting of a Century 21 autopilot.Century Flight Systems Inc · Jul 10, 1985 STC SA1808SOInstallation of Avicom Video Projection System.Charlotte Aerospace Co · Jul 9, 1985 STC SA115GLInstall Garrett AiResearch TPE331-6-251M (P/N 896160-1) engines.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA214GLInstallation of wing tip tank fuel dumping system.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA215GLInstallation of two 25-gallon auxiliary fuel tanks in nose section of main landing gear wheel fairings.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA216GLInstallation of right side fuselage window at station 6335.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA217GLInstallation of right side fuselage window at station 6897.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA218GLInstallation of oil filter access door.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA219GLInstallation of tip tank lights.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA220GLModification of forward windshield center divider.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA27GLInstallation of right side fuselage window at station 6335.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA28GLInstallation of right side fuselage window at station 6897.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA57GLInstallation of passenger couch.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA598CEInstall cargo bulkhead and baggage rack.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA60GLInstallation of two 25-gallon auxiliary fuel tanks in nose section of main landing gear wheel fairings.Garrett General Aviation Serv Co · Jul 8, 1985 STC SA98GLInstallation of engine ignition cut-out override system.Garrett General Aviation Serv Co · Jul 8, 1985 STC SH2923NMThe Pilot-in-Command position to be located in the left seatCroman Corporation · Jul 8, 1985 STC SA363GLConvert the landplane to a seaplane by installing Wipline Model 9812 twin seaplane floats.Wipaire, Inc · Jul 5, 1985 STC SA428GLInstallation of Wipline Model 9500 amphibious twin seaplane floats per Wipaire, Inc.Wipaire, Inc · Jul 5, 1985 STC SA1787SOInstallation of a crew emergency exit in place of pilot window.MU-2 Modifications, Inc · Jul 3, 1985 STC SA1785SOInstallation of Wulfsberg Flitefone VI.Winters Aircraft Engr Co · Jul 2, 1985 STC SA5611SWInstallation of Collins dual EFIS-85 (Standard II) instrument and flight director system, or Collins dual EFIS-86 instrument and flight director system.Falcon Jet Corporation · Jul 1, 1985 STC SA2022CEInstallation of Collins EFIS-85A(1) electronic flight instrument system(5-tube).Atlantic Aviation Corporation · Jun 21, 1985 STC SA1795SOInstallation of Sundstrand ground proximity warning system.Gulfstream Aerospace Corporation · Jun 20, 1985 STC SA2580NMInstallation of Continental I0-470-N engine and McCauley 2A36C23/84B-0 constant speed propeller.Alan L. Buchner · Jun 19, 1985 STC SA906GLInstall step and handrails.Fischer Brothers Avn Inc · Jun 19, 1985