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 SR11330DSInstallation of a Jupiter Audio SystemAirbus Helicopters Inc. · Dec 15, 2025STC ST11087SCInstallation of Heads-Up Technologies Pre,Recorded Announcement Machine (PRAM)American Airlines, Inc., M&E Engineering Division · Dec 15, 2025STC ST12233MCInstallation of a Honeywell Primus 880 Color Weather Radar systemGulfstream Aerospace Corporation · Dec 15, 2025STC ST12238IBInstallation of cabin system upgrades, comprising Photoluminescent Floor Path Marking (PLFPM)Cobalt Aerospace Limited · Dec 11, 2025STC SA7757SWInterior installation for 97 passengersLynden Air Cargo LLC · Dec 10, 2025STC SA01005DEInstallation of a EarthX ETX900-TSO Lithium batteryEarthX Inc. · Dec 9, 2025STC ST04343AT-DInstallation of Air Ionization SystemGulfstream Aerospace Corporation · Dec 9, 2025STC ST04351AT-DInstallation of an Air Ionization SystemGulfstream Aerospace Corporation · Dec 9, 2025STC ST04539ATInstallation of Satellite TV SystemGulfstream Aerospace Corporation · Dec 9, 2025STC ST04812NYInstallation of Hughes Satellite Connectivity and Wifi Cabin Distribution SystemALOFT AeroArchitects · Dec 8, 2025STC ST03450ATInstallation of a horse stall systemGregory Jackson · Dec 5, 2025STC SA12195SEInstallation of Absolute Solutions LLC Gear Warning System UpgradeAbsolute Solutions LLC · Dec 4, 2025STC SR11808LAInstallation of tail rotor assemblies, P/N 350TR1000-101/301Van Horn Aviation LLC · Dec 4, 2025STC ST04347AT-DInstallation of Satcom Direct Plane Simple SystemGulfstream Aerospace Corporation · Dec 4, 2025STC ST12231IBInstallation of 162 passenger LOPAAPTOZ EHF. · Dec 4, 2025STC ST04573ATAnti-collision and position lights upgrade on the wings onlyGulfstream Aerospace Corporation · Dec 3, 2025STC ST04663CHInstall ARINC 791 SATCOM Structural ProvisionsAmphenol Cable and Interconnect Technologies Inc. · Dec 2, 2025STC SA01091WIIncrease of gross weight by 100 lbsD'Shannon Products, Ltd · Dec 1, 2025STC ST12077SEClass Dividers and Attendant Partition ModificationJamco America Inc. · Nov 26, 2025STC ST12220IBInstallation of Starlink Aviation In-Flight Entertainment SystemPMV Engineering · Nov 26, 2025STC SA01152CHInstallation of stainless steel passenger step, P/N 002-430076-23, with South Seas Ventures, Inc. drawing as listed on AML No. SA01152CH, or later FAA approved revision.McFarlane Aviation LLC · Nov 25, 2025STC ST02893CHInstallation of a SATCOM SystemAmphenol Cable and Interconnect Technologies Inc. · Nov 24, 2025STC SR12148LAInstallation of modified configurations of the Bell Helicopter Textron (BHT) Model 412 “Arm and Bearing Assembly”Extex Engineered Products · Nov 21, 2025STC ST04269ATInstallation of Send Solutions, LLC Airtext Messaging System which connects the passengers phones and portable electronic devices via Bluetooth to provide the passengers with in-flight messaging service via the Iridium Satellite Communication NetworkSend Solutions LLC · Nov 21, 2025STC SA02216SERemoval of mechanical link between engine throttle control and propeller RPM control. Installation of a separate RPM control lever, linkage between Cirrus RPM cable/cam followers, center console to accommodate three-lever configuration, new knobs for all levers, and new installation hardware (nuts, bolts, etc)Skyryse Inc. · Nov 20, 2025STC SA12223IBInstallation of Beringer wheel and brake assemblyAir Projet · Nov 20, 2025STC ST04051NYViaSat KA SATCOM Antenna System InstallationALOFT AeroArchitects · Nov 20, 2025STC ST04288CHInstallation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antennaAmphenol Cable and Interconnect Technologies Inc. · Nov 20, 2025STC ST02310ATInstallation of SAF-T-GLO photoluminescent floor proximity emergency escape path marking system (FPEEPMS)STG Aerospace Inc. · Nov 19, 2025STC ST12216IBModification of the cabin configuration from DAL01 layout to DAL02 layout (MOD AI0321)Airbus STC Solutions · Nov 19, 2025STC SR11196DSInstallation of GDL 69AH XM Radio and Weather Satellite Data LinkAirbus Helicopters Inc. · Nov 17, 2025STC ST11130SCInstallation of an Intelsat 2Ku Radome/AntennaDelta Engineering Corporation · Nov 17, 2025STC ST03129ATInstallation of ELTA ADT406AF Emergency Locator Transmitter (ELT) with ARTEX 110-340 AntennaARC145 LLC · Nov 14, 2025STC ST11280DSInterior reconfiguration increasing passenger count from 285 to 297 passengersVT DRS Aviation Consultants · Nov 14, 2025STC SR03168CHInstallation of Heli-Preheat System, P/N TA2584-1 for 115 volt applicationHartzell Propeller LLC · Nov 13, 2025STC ST00892LAInstallation of Emergency Vision Assurance System (EVAS).VisionSafe LLC · Nov 13, 2025STC ST03363ATInstallation of a single Universal Avionics Class "A" TAWS systemARC145 LLC · Nov 13, 2025STC ST04292CHInstallation of JADE SATCOM Antenna System ProvisionsAmphenol Cable and Interconnect Technologies Inc. · Nov 13, 2025STC ST12193IBInstallation of SpaceX Starlink Satellite Internet System Tile Antenna, Router and power supplyAirhawke Aérospatial Inc. · Nov 13, 2025STC SR02764LAInstallation of lift kitAerocraft Incorporated · Nov 12, 2025STC SA12143CHInstallation of SpaceX Starlink Aviation SystemNextant Aerospace · Nov 11, 2025STC SA1208WESteel aileron actuating fitting replacement for Boeing P/N 75-1417.AvComp LLC · Nov 8, 2025STC SA1299WEInstallation of Pratt & Whitney R985-AN-1 Engine, Hamilton Standard 2D30/6101A-12 Propeller; B75N1 (Navy N2S-3), N450V, S/N 75-6484AvComp, LLC · Nov 8, 2025STC SA1540WEInstallation of Pratt & Whitney R-985-AN-1, -AN-3, -AN14B, or -AN14BM engine, Hamilton Standard 2D30/6101A-12 or 2D30/6101A-12 or 22D30/6533A-12 propeller, modified fuel and oil systems.AvComp LLC · Nov 8, 2025STC SA1703WEInstallation of Serv-Aero four aileron system.AvComp, LLC · Nov 8, 2025STC SA26WERemovable aluminum fuselage panels. (Restricted category only.)AvComp LLC · Nov 8, 2025STC SA3250NMInstallation of cockpit canopy enclosure.AvComp LLC · Nov 8, 2025STC SA3251NMInstallation of Speed Ring engine cowling.AvComp LLC · Nov 8, 2025STC SA3277NMInstallation of wheel fairings; B75N1 (Navy N2S-3), S/N 75-787 (N5121N) OnlyAvComp LLC · Nov 8, 2025STC SA4-1197Control lock, locking rudder, elevator, and ailerons.AvComp LLC · Nov 8, 2025