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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.

STC SA221GLInstallation of wheel replacement type skis, FluiDyne all metal (TSO approved) Model A2000A main skis, FluiDyne Model AT2000A tail ski.Williams Robert or Barbara · Apr 13, 1982STC SA268GLInstallation of wheel and ski adapters on Models 150F, G, H, J, K, L, M, 152 aircraft modified per STCSA175GL. Installation of adapter extension-landing gear, landing-gear extended-assembly of Models 150, 150A - H, J - M, A150K - A150M, 152, A152 aircraft modified per STC SA175GL.Williams Robert or Barbara · Apr 13, 1982STC SA296GLConvert to conventional landing gear.Robert or Barbara Williams · Apr 13, 1982STC SA315GLInstallation of Fluidyne skis.Robert L. or Barbara V. Williams · Apr 13, 1982STC SA318GLInstallation of Bolen wheel extenders on Cessna models modified per STC SA175GL and/or SA268GL.Williams Robert or Barbara · Apr 13, 1982STC SA319GLInstallation of Bolen wheel extenders on Cessna models modified per STCSA296GL.Williams Robert or Barbara · Apr 13, 1982STC SA383GLConvert to conventional landing gear.Williams Robert or Barbara · Apr 13, 1982STC SA4647SWInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-070 with optional autotrim system, with optional flight director/ steering horizonS-TEC Corporation · Apr 13, 1982STC SA508GLInstallation of FluiDyne A2500A or AT2500A skis.Williams Robert or Barbara · Apr 13, 1982STC SA4646SWInstallation of S-TEC System 60 single axis automatic flight guidance system Model ST-069S-TEC Corporation · Apr 12, 1982STC SA601GLModification of Convair 640 seats, P/N's 340-3390121-823LH or -824RH.Aero Trims, Inc · Apr 12, 1982STC SA4133SWInstallation of S-TEC system 60-1 single axis automatic flight guidance system model ST-002S-TEC Corporation · Apr 9, 1982STC SA1024NWModification of the aircraft fuselage (lengthen 33") to accommodate a 455 gallon fiberglass hopper/tankMorgan Bert · Apr 8, 1982STC SA1327SOInstallation of an electric engine oiler system (oil resupply system).Page AvJet Corp · Apr 8, 1982STC SA1324SOInstallation of Dual Litton LTN104 Inertial navigation systems.Page AvJet Corp · Apr 7, 1982STC SA596GLInstallation of passenger oxygen oxygen system and modification of crew oxygen system.Gulfstream Aerospace Corporation · Apr 7, 1982STC SA1729CEInstallation of structural provisions for infra-red scanning equipment.Avcon Industries Inc · Apr 6, 1982STC SA4388SWInstallation of S-TEC pitch stabilization system Model ST-052 with Optional autotrim systemS-TEC Corporation · Apr 6, 1982STC SA716ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.Schneider Richard J · Apr 6, 1982STC SA717ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.Schneider Richard J · Apr 6, 1982STC SA4400SWInstallation of S-TEC system 60 pitch stabilization system Model ST-055 with optional autotrim systemS-TEC Corporation · Apr 5, 1982STC SA4414NMInstallation of Universal navigation isolation amplifier unit model IAU-80.Universal Navigation Corp · Apr 5, 1982STC SA4415NMInstallation of Global GNS-500A Series II VLF/Omega Navigation System.Universal Navigation Corp · Apr 5, 1982STC SA4417SWInstallation of S-TEC system 60 stabilization system ST-060S-TEC Corporation · Apr 5, 1982STC SA1490NMInstallation of two Wright R1820-76B engines (per Aircraft Specification A-723, Note 12) on an aircraft previously modified by STC SA4-69Aerobase Inc · Apr 2, 1982STC SA1497NMInstallation of Shadin "Digiflo" fuel flow indicator system and removal of fuel pressure indicator systemComanche Aircraft Products Co · Apr 2, 1982STC SA1600NMONE-ONLY STC, S/N AA5A-0342: Installation of Sensenich or McCauley propellers and engine cooling bafflesAmeromod Corporation · Apr 2, 1982STC SA268CEInstallation of tow hitch assembly.Javelin Aircraft Co Inc · Apr 2, 1982STC SA1495NMInstallation of a winch and battery systemSalair Inc · Apr 1, 1982STC SA1496NMInstallation of a winch and battery systemSalair Inc · Apr 1, 1982STC SA598GLInstall a Collins General Aviation Division ANS-31C area navigation system.Collins Aviation Service · Mar 31, 1982STC SA57NEInstallation of Stewart-Warner Model Model 940-F-12 heater.Stol Aircraft Corporation · Mar 30, 1982STC SA723ALInstallation of a dual Tracor Model 7800 omega/VLF navigation system.Alaska Intl Air, Inc · Mar 30, 1982STC SA1483NMInstallation of Lycoming IO-540K, L. P. and S series engine, modified engine mount, Harrison oil cooler, Hartzell model AP18AV06-03 oil cooler, Hartzell HC-C2YK-1BF/F8475R-2 propeller and associated systemsSeaplane Flying Inc · Mar 29, 1982STC SA2407SWInstallation of HF antenna on tail cone.Foxtronics, Inc · Mar 29, 1982STC SA722ALRevised limitations to permit operation when takeoff warning system has not been installed.Ball Brothers, Inc · Mar 29, 1982STC SA1687CEUpgrading GNS 500 VLF/Omega Series I (-5 Program) navigation system to Series IIIA and IIIB(-3A and -3B Program).Dassault Falcon Jet · Mar 25, 1982STC SA1694CEInstallation of Fairchild A100A cockpit voice recorder.Dassault Falcon Jet · Mar 25, 1982STC SA1696CEInstallation of an entertainment console rack on existing seat rails.Dassault Falcon Jet · Mar 25, 1982STC SA4616SWModify existing forward single flight attendant seat.Texas Intl Airlines · Mar 25, 1982STC SA4617SWModify existing aft double flight attendant seats on the pressure bulkhead (plug door)Texas Intl Airlines · Mar 25, 1982STC SA720ALInstallation of Schneider model SWS-4000 main wheel skis and Schneider model SWS-1000 tail wheel skis.Schneider Richard J · Mar 25, 1982STC SA4633SWInstallation of S-TEC System 60 two axis automatic flight guidance system,Model, ST-080 with optional automatic trim system and with optional flight director steering horizonS-TEC Corporation · Mar 23, 1982STC SA4634SWInstallation of S-TEC yaw damper system, Model ST-081S-TEC Corporation · Mar 23, 1982STC SA1469NMInstallation of Beechcraft long windshield, Part No 002-530051-1Collins Aviation Inc · Mar 22, 1982STC SA4158SWInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-009 with optional autotrim systemS-TEC Corporation · Mar 19, 1982STC SA4487SWDual Collins air data systems, Model ADS-80.Rockwell Collins Inc · Mar 19, 1982STC SA4488SWDual Collins flight director/ autopilot FCS-80-II.Rockwell Collins Inc · Mar 19, 1982STC SA528GLInstallation of Hanlon & Wilson Co. exhaust system, P/Ns 8373-1(LH) and 8373-2(RH).Haldi Robert · Mar 19, 1982STC SA1485NMInstallation of a Lycoming IO-360-A1B6 and a Hartzell HC-M2YR-1B/7666A-2 propeller and associated baffling changesLarry J Martinez · Mar 15, 1982