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 SA1822SWADF installation - Collins DF206.Qualitron Aero, Inc · May 2, 1974STC SA1826SWInstallation of Collins 621A-6 ATC transponder.Qualitron Aero, Inc · May 2, 1974STC SA1829SWInstallation of Sierra tacan system.Qualitron Aero, Inc · May 2, 1974STC SA1830SWInstallation of IDC altitude alerter/vertical navigation system.Qualitron Aero, Inc · May 2, 1974STC SA1834SWInstallation of radio racks.Qualitron Aero, Inc · May 2, 1974STC SA1835SWInstallation of flight inspection console structure.Qualitron Aero, Inc · May 2, 1974STC SA1840SWInstallation of emergency lighting.Qualitron Aero, Inc · May 2, 1974STC SA1842SWElectrical power system modificationQualitron Aero, Inc · May 2, 1974STC SA590SOInstallation of M-4D automatic flight control system including optional manual electric pitch trim and optional flight director system.Bendix Corporation Avionics Div · May 1, 1974STC SA105NWMounting and wiring for occasional installation and use of Barnes Engineering Company airborne fire spotter system.State of Washington · Apr 30, 1974STC SA1877SWInstallation of Area navigation system.Qualitron Aero, Inc · Apr 30, 1974STC SE519ALInstallation of Ramsey Corporation piston rings.Aircraft Rebuilders, Inc · Apr 30, 1974STC ST588SOInstallation of 119 passenger interior and installation of two EAL 52-RA-7 four man life rafts. (727-25)Eastern Airlines, Inc · Apr 30, 1974STC SA4-908Pratt & Whitney R1340-AN1 engine and Hamilton Standard propeller 12D40-305/6101A-12 propeller.Serv-Aero Engineering Inc · Apr 29, 1974STC SH749SWInstallation of Helemco Model A-2-Z quick change combination dispersal system.Hughes Helicopter · Apr 29, 1974STC SA2864WEModification to install electrical and structural provisions for Texas Instrument, Inc. infra-red scanner system.AiResearch Aivation Service Co · Apr 25, 1974STC SA180SWModification of aircraft to 1 PCLM Part 8 agricultural aircraft.Olsen Ernest · Apr 17, 1974STC SA333SWPart 8 agricultural aircraft modification.Olsen Ernest · Apr 17, 1974STC SA648SWJacobs R755-9-B2M engine, propeller, revised aileron.Olsen Ernest · Apr 17, 1974STC SH1870SWInstall 315A-22-11-200 protection assembly for tail drive shaft.Thales Avionics, Inc. · Apr 17, 1974STC SA525SWInstallation of Piper Automatic Flight System Model AK161 consisting of autocontrol III with optional Radio CouplerMitchell Industries Inc · Apr 16, 1974STC SA104NWReplacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and aileronsAero Dyne Corporation · Apr 15, 1974STC SA1867SWInstallation of portable solid oxygen system for flight attendant/passenger first-aid useStand-By Systems, Inc · Apr 15, 1974STC SA1868SWInstallation of portable solid oxygen system for flight attendant/passenger first-aid useStand-By Systems, Inc · Apr 15, 1974STC SA1-1022000X and 2100X Series radomes.Norton Company · Apr 12, 1974STC SA1-232Support assembly 2003X-R-03 for 12 inch RCA AVQ-50 antenna, transmitter-receiver and accessory box and 2103X-R-01 for 12 inch RCA AVQ-55 antenna and transmitter-receiver.Norton Company · Apr 12, 1974STC SA1-276Antenna mounts for 18-inch Bendix ANT-1G antenna and 15-inch RCA AVQ-55 or 15-inch RCA AVQ-20 antenna.Norton Company · Apr 12, 1974STC SA1-2952005X Series and 2105X Series radomes.Norton Company, Performance Plactics · Apr 12, 1974STC SA1-608Radome assemblies 2003X-C for Collins WP-103 12-inch antenna, 2003X-R for RCA 12" AVQ-20 antenna for 18-inch AVQ-55 antenna.Norton Company · Apr 12, 1974STC SA1-631002-CR radome.Norton Company, Performance Plactics · Apr 12, 1974STC SA1-701002 Series radomes.Norton Company, Performance Plactics · Apr 12, 1974STC SA1003CEReplacement of Hughes P/N269A5501 idler pulley with Hughes P/N269A5414 idler pulley.Global Helicopters, Inc · Apr 8, 1974STC SA584SOInstallation of Bendix YD-4 yaw damper system.Bendix Corporation Avionics Div · Apr 5, 1974STC SA979EAInstallation of L/R wing tip trans- parent fairings and sensor mounting bracketry.Rock Avionic Systems Inc · Apr 5, 1974STC SA2861WEInstallation of rear cargo door system GA61104.Gary Aircraft Corp · Apr 4, 1974STC SH978EAInstallation of Consolidated Instrument Co., Inc. battery temperature alert system, Models B206-TA180 or B206D-TA180.Consolidated Instrument Company, Inc · Apr 4, 1974STC SA1001CEInstallation of H-14 autopilot.King Radio Corp · Apr 1, 1974STC SA223ALInstallation of Model L3000 wheel replacement skis.Airglas Engineering Company, Inc. · Apr 1, 1974STC SA2859WEInstallation of Lycoming 0-320-A3B engine & Hartzell HC-C2YL-1BF/F7663A-4 propeller.Charles Lischer Jr. · Apr 1, 1974STC SA704CEInstallation of BUTLER VAC and ADD navigation system.Butler National Corporation · Apr 1, 1974STC SA827CEInstall Butler National Corp. flight recorder/communications interface unit. (707-131) (707-331)Trans World Airlines Inc · Apr 1, 1974STC SA25RMInstallation of Christen Model 801 Inverted Oil System.Land Lloyd · Mar 28, 1974STC SA73NWRemove left rear cabin entrance door.LaGrande Air Service · Mar 27, 1974STC SA2371WEInstallation of lure-toxicant distributor.USDA · Mar 26, 1974STC SA1820SWInstallation of Collins MC-103 dual compass system.Qualitron Aero, Inc · Mar 22, 1974STC SA1821SWInstallation of Bendix RDR-1200 weather radar.Qualitron Aero, Inc · Mar 22, 1974STC SA1823SWInstallation of Bendix MKA-28 marker beacon.Qualitron Aero, Inc · Mar 22, 1974STC SA1824SWInstallation of Bendix RTA42A VHF communications.Qualitron Aero, Inc · Mar 22, 1974STC SA1825SWInstallation of Bendix ALA-51 radio altimeter.Qualitron Aero, Inc · Mar 22, 1974STC SA1827SWInstallation of UHF communication/ADF -Collins ARC159/DF301E.Qualitron Aero, Inc · Mar 22, 1974