Supplemental type certificates

49,107 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 SR00638DEInstallation of a Floor Mounted Litter System (FMLS)Air Methods LLC · Mar 4, 2026STC ST00142NYCargo floorboard installation.American Airlines, Inc., Maintenance and Engineering (M&E) Division · Mar 4, 2026STC SH2617SOInstallation of a hat rack safety net assembly, P/N 206-432.Bell Helicopter Textron Inc. · Mar 3, 2026STC SR12309LAInstallation of an engine Inlet Barrier Filter SystemAerometals Inc. · Mar 3, 2026STC ST01984WIInstallation of Stores Carriage Provisions and Underwing StoresAvcon Industries Inc. · Mar 3, 2026STC ST04572ATInstallation of SpaceX Starlink Aviation SystemGulfstream Aerospace Corporation · Mar 3, 2026STC ST11391DS5G Tolerant Radio Altimeter System UpgradeAircraft Systems and Manufacturing, Inc. · Mar 3, 2026STC ST12331IBInstallation and maintenance of the Slip Ring De-Icer HarnessAvmax Aviation Services Inc. · Mar 3, 2026STC SR12275IBInstallation of the Mecaer Aviation Group S.p.A. (MAG) STYLENCE InteriorsM.A.G. Mecaer Aviation Group S.P.A. · Mar 2, 2026STC SR12293NYInstallation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar AltimeterFreeFlight Systems Ltd. · Mar 2, 2026STC ST01796WIInstallation of an AV201 series Portable Oxygen UnitB/E Aerospace Inc. · Mar 2, 2026STC ST02926NYInstallation of a Panasonic Global Communication Suite (GCS)Delta Engineering Corporation · Mar 2, 2026STC SA02363CHInstallation of Chuck Ney Enterprises, Inc. CNE IO-470-C/N-MOD Model Engine (STC SE02261CH)Cygnet Aerospace Corp. · Feb 28, 2026STC SA12204WIWing Spar Cap manufacturing process changeAir Tractor Inc. · Feb 27, 2026STC ST04732NYInstallation of Dual SpaceX Starlink Aviation SystemSpace Exploration Technologies Corp./Starlink Aviation · Feb 27, 2026STC ST02575SEInstallation of an In-Seat Power Supply SystemNorthwest Aerospace Technologies Inc. · Feb 26, 2026STC ST09848DSGuam Interim 14F ConfigurationUnited Airlines · Feb 26, 2026STC ST09945ACInstallation of the Spacex Starlink Aviation Satcom SystemSpace Exploration Technologies Corp./Starlink Aviation · Feb 26, 2026STC ST12328IBDemonstration of TPED ToleranceBombardier Inc. · Feb 25, 2026STC ST02771SEInstallation of Improved Radio Altimeter SystemAeroMech Incorporated · Feb 23, 2026STC ST12269WIInstallation of a supplemental cooling systemLearjet Inc. · Feb 21, 2026STC SA11302DSInstallation of the Pro Line Fusion embedded display system (EDS) latest version 3.7 software upgrade and additional factory optionsBHE & Associates Ltd. · Feb 19, 2026STC ST04831NYInstallation of Vortex Control Technologies FinletsKilroy Aviation LLC · Feb 19, 2026STC SA12284IBInstallation of Bulkhead Reinforcing KitAcorn Welding Ltd. · Feb 18, 2026STC SA3866SWModified door latch.Benham John · Feb 18, 2026STC ST04635NYInstallation of Data Transmission & Automatic CallingAPTOZ EHF. · Feb 18, 2026STC SA02492ATInstallation of FLIR Systems Inc. Models UM LE, Ultramedia, and Star Safire and Helinet Model Cineflex V14 Camera Systems, or L3 Harris Westar Wescam MX-15 Air Surveillance & Reconnaissance Thermal Imaging camera on the same installed Gimbal002Aero Avionics Inc. · Feb 17, 2026STC SA03930NYInstallation of King Air Belly Payload MountIcarus Aero Inc. · Feb 17, 2026STC SA12274IBInstallation of the MT-Propeller Entwicklung GmbH MTV-9-D/198-52() and MTV-9-D/198-58() propellersMT-Propeller Entwicklung GmbH · Feb 17, 2026STC SA3608WEInstallation of replacement flexible fuel cell in wingsAerosport Fuel Cells, LLC · Feb 17, 2026STC SA3649WEInstallation of replacement flexible fuel cell in the wings of the 210 Cessna aircraft.Aerosport Fuel Cells, LLC · Feb 17, 2026STC SA3825WEInstallation of replacement flexible fuel cell in wings. (U206 S/N U206-04074) (P206 S/N P206-0001 - P206-00647) (206 S/N 206-0001 thru 206-0137 except 206-0094; S/N 206-0094; 206-0138 thru206-0275)Aerosport Fuel Cells, LLC · Feb 17, 2026STC SA3968NMInstallation of fuel cell.Aerosport Fuel Cells, LLC · Feb 17, 2026STC SA4103WEInstallation of a replacement flexible fuel cell in the wing of the Beech 33, 35, 36. aircraftAerosport Fuel Cells, LLC · Feb 17, 2026STC SA5846NMInstallation of wing tank flexible fuel cells.Aerosport Fuel Cells, LLC · Feb 17, 2026STC ST02890NYInstallation of a Panasonic Avionics Corporation Global Communications Suite AntennaDelta Engineering Corporation · Feb 17, 2026STC ST02905NYInstallation of a Panasonic Avionics Corporation Global Communications Suite AntennaDelta Engineering Corporation · Feb 17, 2026STC SR12385IBUtility Basket Kit InstallationAlpine Aerotech LP · Feb 15, 2026STC SA01866WIInstallation of Garmin GFC 500 Autopilot with Electronic Stability and ProtectionGarmin International Inc. · Feb 13, 2026STC SR04481ATInstallation of LED steerable searchlight/landing light assembly in replacement to the legacy steerable searchlight/landing light assemblySterling Helicopter · Feb 13, 2026STC SR12301IBInstallation of Nginuity DAQ9000 as an alternate Flight Data Acquisition Unit (FDAU)365 AEROSPACE DDS LIMITED · Feb 12, 2026STC ST04805NYInstallation Gogo Connectivity SystemDelta Engineering Corporation · Feb 11, 2026STC ST12295IBInstallation of Cabin ModificationJET AVIATION AG · Feb 10, 2026STC ST02646ATInstallation of an AudioVideo In-Flight Entertainment System (IFE) per ARC Avionics Master Drawing List (MDL) ARC-VIDE-001-MDL latest FAA approved revision.ARC145 LLC · Feb 9, 2026STC ST03562ATModification of Passenger Aircraft to Freighter ConfigurationSTE Pensacola Aerospace, Inc. · Feb 9, 2026STC ST03952ATModification of Passenger Aircraft to Cargo/Passenger (Combi) ConfigurationSTE Pensacola Aerospace, Inc. · Feb 9, 2026STC ST12183WIInstallation of Outer Mold Line modifications, MZFW increase and related avionics updatesLearjet Inc. · Feb 9, 2026STC ST12188WIRelocation of the DME 1, DME 2 (and transceiver), ATC 2, and lower directional TCAS antennasLearjet Inc. · Feb 9, 2026STC ST12189WIRelocation of the lower anti-collision light and installation of an additional beacon lightLearjet Inc. · Feb 9, 2026STC SR09027RCInstallation of a liquid oxygen systemMD Helicopters LLC · Feb 8, 2026