Supplemental type certificates

49,114 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 SA5506SWInstallation of Fairchild A-100 Cockpit Voice RecorderTextron Aviation Inc · Jul 17, 2017STC SA5507SWInstallation of Eldec 9-138-01 Fuel Totalizer UnitTextron Aviation Inc · Jul 17, 2017STC SA5509SWInstallation of Battery Ground Power Charging SystemTextron Aviation Inc · Jul 17, 2017STC SA5510SWInstallation of GNS-500A Series IIIc VLF/OMEGA Navigation System with Vandling Model NDB-2 Navigation Data BankTextron Aviation Inc · Jul 17, 2017STC SA5511SWInstallation of GNS-500A Series IIIc VLF/OMEGA Navigation SystemTextron Aviation Inc · Jul 17, 2017STC SA5512SWInstallation of Collins Pro-Line NAV-Comm packageTextron Aviation Inc · Jul 17, 2017STC SA5513SWInstallation of Dual Collins ALT-55B Radio AltimetersTextron Aviation Inc · Jul 17, 2017STC SA5514SWInstallation of Dual Collins 718U-5M High Frequency Communications Systems with a Single Motorola NA-1295A SELCALTextron Aviation Inc · Jul 17, 2017STC SA5515SWInstallation of radio rack in aft baggage compartmentTextron Aviation Inc · Jul 17, 2017STC SA5517SWProvide access plate for fuel valves (sumps)Textron Aviation Inc · Jul 17, 2017STC SA5522SWCategory II approval of a Dual FCS-80 Flight Control SystemTextron Aviation Inc · Jul 17, 2017STC SA5524SWInstallation of basic interiorTextron Aviation Inc · Jul 17, 2017STC SA5529SWInstallation of Fairchild 5424 Flight Data RecorderTextron Aviation Inc · Jul 17, 2017STC SA5570SWnstallation of Global GNS-500 Series IIIc VLF/OMEGA Navigation System with Vandling Model NDB-2 Navigation Data BankTextron Aviation Inc · Jul 17, 2017STC SA5580SWInstallation of aft radio rackTextron Aviation Inc · Jul 17, 2017STC SA5831SWInstallation of a single VLF/ OMEGA global GNS-500A series IIIb.Textron Aviation Inc · Jul 17, 2017STC ST09731ACB757-300 B/E Spectrum Front Row Seat ReplacementUnited Airlines Inc · Jul 15, 2017STC SA09010SCInstallation of a pilot's control wheel mounted, alternate gear horn silence switch.Sierra Industries Ltd. · Jul 14, 2017STC SA09229SCRemoval of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers.Sierra Industries Ltd. · Jul 14, 2017STC SA09862ACRemoval of original equipment manufacturer ladder and installation of a new design cabin entrance step assemblySierra Industries Ltd. · Jul 14, 2017STC SA1513WEInstallation of flap actuated aileron droop system recontoured wing leading edge and flap actuated elevator trim system. (206 EXCEPT TU206F, U206F, U206E, U206G, TU206G)Sierra Industries Inc · Jul 14, 2017STC SA3634SWInstall three auxiliary bladder type fuel tanks in each wing.Sierra Industries Ltd. · Jul 14, 2017STC SA5934SWConvert hydraulic nose gear door actuating system to mechanical system.Sierra Industries Ltd. · Jul 14, 2017STC SA8437SWInstallation of nose radome quick release mechanism.Sierra Industries Ltd. · Jul 14, 2017STC SA8828SWInstallation of inertial reel assembly on pilot and co-pilot shoulder harnesses.Sierra Industries Ltd. · Jul 14, 2017STC SA8829SWInstallation of an inertial reel assembly on the pilot and co-pilot shoulder harnesses.Sierra Industries Ltd. · Jul 14, 2017STC SR02544SEInstallation of a Honeywell ASPIRE 200 SATCOMHoneywell International Inc · Jul 14, 2017STC ST02409SEInstallation of an interior reconfigurationB/E Aerospace Inc - FSI · Jul 14, 2017STC ST03851NYInstallation of a LED Wash Light SystemH4 Aerospace (UK) Ltd. · Jul 14, 2017STC ST09011SCInstallation of a pilot's, control wheel mounted, alternate gear horn silence switch.Sierra Industries Ltd. · Jul 14, 2017STC ST09559ACInstallation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.Sierra Industries Ltd. · Jul 14, 2017STC ST09863ACRemoval of original equipment manufacturer ladder and installation of a new design cabin entrance step assemblySierra Industries Ltd. · Jul 14, 2017STC ST04194CHInstall Honeywell Liquid Crystal Display (LCD) Flight DisplaysPentastar Aviation LLC · Jul 13, 2017STC ST04376ATInstallation of a Cobham INMARSAT/SwiftBroadband SATCOM SystemAvionics Support Group Inc. · Jul 13, 2017STC ST09733AC757-200 ADS-B Out InstallationUnited Airlines Inc · Jul 12, 2017STC SA04377ATInstallation of Aerosonic SL114-9823 OASIS Standby Instrument SystemAerosonic Corporation · Jul 11, 2017STC SA10700SCInstallation of Equipment for ISR ApplicationsL-3 Communications Integrated Systems LP · Jul 11, 2017STC SA1293NWInstallation of a Lycoming IO-540-K1B5 engine, Hartzzell HC-E3YR-7LF/LFC8468-4R propeller, and associated systemsRandy Michael Komko · Jul 11, 2017STC SR09612RCInstallation of a Cowling Access Door KitBell Helicopter Textron Inc. · Jul 11, 2017STC SR09613RCInstallation of an Automatic Door Opener KitBell Helicopter Textron Inc. · Jul 11, 2017STC ST09728ACKID Seat Power Installation Utilizing the Armstrong Aerospace Powerbar Onboard Boeing 747-400 AircraftUnited Airlines Inc · Jul 8, 2017STC ST09729AC777-200 32F/89Y+/223Y Interior ReconfigurationUnited Airlines Inc · Jul 8, 2017STC ST09730ACInterior Reconfiguration on GBO B767-400ER to BusinessFirst Flat Bed Seats and AVOD InstallationUnited Airlines Inc · Jul 8, 2017STC SA01447LAInstallation of Pilot Door Window Lock, Pilot Door and Baggage Door Locks.CWL Aero, LLC · Jul 7, 2017STC SA02485AKInstallation of a double slotted flapAirframes Alaska · Jul 7, 2017STC SR00104RDInstallation of Cargo Pod Assembly for AS350 series helicopterOceania Aviation LTD · Jul 7, 2017STC SR02547SEInstallation of a Supplemental Lighting SystemAviation Specialties Unlimited Inc. · Jul 7, 2017STC ST03048CHCertification of Compatibility with Cellular and Wireless Data TechnologiesDelta Engineering Corporation · Jul 7, 2017STC SB04229CHReplace Balony Kubicek Basket/Burner system and fuel tanksMichael Bauwens · Jul 6, 2017STC ST03103NYInstallation of a Panasonic Avionics Corporation Global Communications Suite (GCS)Delta Engineering Corporation · Jul 6, 2017