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 SA256NWInstallation of aileron gap seals.Williams Robert or Barbara · Apr 12, 1993STC SA8219SW-DInstallation of Dorne Margolin ELT-14 emergency locator transmitter system.Falcon Jet Corporation · Apr 12, 1993STC SA5942NMInstallation of an oil filter, filter base and mounting plate on firewalls of aircraft equipped with an approved Continental model C-90-12F or -14F engine installation.Aviation Products Development · Apr 9, 1993STC SE5941NMReplacement of original engine oil screen with external mounted full flow oil adapter and spin-on filter.Aviation Products Development · Apr 9, 1993STC SA6007NMInstallation of larger nose landing gear.Adventure Equip Company · Apr 8, 1993STC SA1797SOInstallation of a cargo door.Aeronautical Engineers, Inc · Apr 7, 1993STC SA1798SOInstallation of a cargo interior.Aeronautical Engineers, Inc · Apr 7, 1993STC SA2648NM125 passenger seating arrangement and 129 passenger seating arrangement.American Trans Air · Apr 7, 1993STC SH4523SWInstallation of a 3.0-inch turn/slip indicator.American Eurocopter Corporation · Apr 7, 1993STC SA5935NMModification of vortex generator system previously installed under STC SA4016NM.Micro AeroDynamics Inc · Apr 6, 1993STC ST00176ATInstallation of standard (pound units) fuel quantity and fuel flow instrumentation.Lopez and Associates, Inc · Apr 6, 1993STC SA00176ATInstallation of composite spinner assemblies.Prather Raymond L · Apr 5, 1993STC SA5937NMReplacement of existing waste water drain valves with Rogerson waste water drain valves.Rogerson ATS · Apr 5, 1993STC SA6072SW-DInstallation of S-TEC system 60 pitch stabilization system, Model ST-296, with optional automatic electric trim systemS-TEC Corporation · Apr 5, 1993STC ST50CHInstallation of Collins TCAS 94 TCAS II system.Duncan Aviation · Apr 5, 1993STC SA3484SW-DInstallation of Century Automatic Flight System Model AK991 consisting of a Century 2110/2130/2131/2150/2151 Autopilot.Century Flight Systems Inc · Apr 2, 1993STC SA51CHInstallation of Brake disc RA164-02000.Rapco, Inc · Apr 2, 1993STC SA233NWInstallation of cargo handling equipment for three forward cargo pallet positions. (737-275C)Western Metal Products · Apr 1, 1993STC SA276NWInstallation of forward LH/RH wind screen in existing approved interior arrangement.Aircraft Galley Components · Apr 1, 1993STC SA2985SWInverter relocation.Gulfstream Aerospace Corporation · Apr 1, 1993STC SA33NWInstallation of class divider in constant section at station 500 on Model 727-281 and station 525 on Model 737-281.Aircraft Galley Components · Apr 1, 1993STC SA349NWInstallation of wind screen in forward cabin RH side.Aircraft Galley Components · Apr 1, 1993STC SA370NWRemoval of passenger interior, installation of cargo compartment liners and cargo tie down equipment.Western Metal Products · Apr 1, 1993STC SA49CHInstallation of exhaust heater system kit.Aero Crafters Inc · Apr 1, 1993STC SA541NWInstallation of quick change interior. (707-321C)Western Metal Products · Apr 1, 1993STC SA7257SW-DInstallation of the extended pedestal.Falcon Jet Corporation · Apr 1, 1993STC SA751NWInstallation of a coat closet/ storage bin.Aircraft Galley Components · Apr 1, 1993STC ST00052WIInstallation of Digital Electronics volt/amp meters.Duncan Aviation, Inc · Apr 1, 1993STC ST00161ATInstallation of hat rack doors.Magee Plastics Company · Apr 1, 1993STC SA3177SOInstallation of a double wide pedestal.East Coast Avionics, Inc · Mar 30, 1993STC SH411ALInstallation of mirror kit assembly.Air Logistics · Mar 29, 1993STC SA00051WINew nose landing gear scissor fitting.Central Airlines Inc · Mar 26, 1993STC SA46CHInstallation of stratoflex fuel hose models 124J002-12CR-0155 and124J002-12CR-0184.Duncan Aviation · Mar 26, 1993STC SA48CHInstallation of smoke detectors.Aviation Technologies Group · Mar 26, 1993STC SA8367SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-506.S-TEC Corporation · Mar 25, 1993STC SA8368SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-506.S-TEC Corporation · Mar 25, 1993STC SH1073NEAddition of global positioning system sensor, Model GPS 950, to existing multi-sensor Universal Navigation system UNS-1A long range navigation system.Keystone Helicopter Corp · Mar 25, 1993STC SA1537GLInstallation of a Bendix/King TCAS II system with dual MST-67 Mode S transponders.AlliedSignal Aerospace Co · Mar 22, 1993STC SA5163SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-161.S-TEC Corporation · Mar 22, 1993STC SA5893NMInstallation of Inventair ovens.Royal Inventum Company · Mar 22, 1993STC SA727NEInstall Textron Lycoming engine model R-680-17 (R-680-B4E, TC 108)Gordon-Schmidt Aircraft Inc · Mar 22, 1993STC SH2359SOInstallation of a cockpit overhead switch panel.Sikorsky Aircraft · Mar 22, 1993STC ST43CHInstallation of galley module spacer pallets.Champion Products, Inc · Mar 22, 1993STC SA6001NMONE-ONLY STC: Installation of Sensenich W85RW-4-59 all wood propeller and 8.50 inch diameter tires, S/N 108-3332.Mike's Aero Inc. · Mar 19, 1993STC ST00133ATInstallation of .250-inch side windows.Mod Works Inc · Mar 18, 1993STC ST00156ATInstallation of interior configuration.Aero Design Services, Inc · Mar 18, 1993STC SA5933NMInstallation of engine cowl flaps.Clark David J · Mar 17, 1993STC SA3237NMInstallation of McCauley2A34C203/90 DCA-8 or -2 propeller.American Propeller Service · Mar 16, 1993STC SA3238NMInstallation of McCauley 2A34C203/90 DCA-8 constant speed propeller.American Propeller Service · Mar 16, 1993STC SA4199NM-DInstallation of one fwd. L/H cart storage module, one divider, one aft L/H cart stowage module.Composites Unlimited Inc · Mar 16, 1993