Supplemental type certificates

49,234 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 SR12058AKInstallation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression TankRecoil Aerospace Inc. · Sep 8, 2026STC SR12474NYInstallation of replacement windowsTech-Tool Plastics, Inc. · Sep 8, 2026STC ST12361SEReplacement of Business Class Venture Seat Furniture Obsolescence parts (brush seals, backshell primer, gloss clear coat, and hook-and-loop velcro fasteners)Jamco America Inc. · Sep 6, 2026STC ST04817NYReplacement of OEM Standard 44 amp-hour batteriesALOFT AeroArchitects · Sep 4, 2026STC SR12457NYDemonstration of Aircraft Equipment Configurations Tolerance to Transmitting Portable Electronic Devices (TPED) in Part 29 AircraftKilroy Aviation, LLC · Sep 3, 2026STC ST01418NYInterior Completion Modification IAW Aero Consulting Services Modification Data Summary C88100, Rev B dated 11/30/01. Approved for serial number 9068 ONLY.Bombardier Inc. · Sep 3, 2026STC ST12467CHInstallation of Seat Blocker Interior ReconfigurationSTS Engineering Solutions, LLC · Sep 3, 2026STC SR02592AKInstallation of Precision Support System PSS-AS332SP Sling PolePrecision Support Services, LLC · Sep 1, 2026STC SA02539AKInstallation of a Continental Aerospace Technologies IO-370CLC1U8 and Hartzell Model HC-C2YR-1N/NG8301,-3, -7 PropellerDavid A. Stoots · Aug 31, 2026STC ST04765NYUnprepared (Grass/Sod) Runway OperationsTextron Aviation Inc. · Aug 31, 2026STC SA04218NYInstallation of Wing Tip Low Profile Pylons with Pods, Underwing Wiring Tunnel and Optional Underwing Antenna Provisions and AntennasAerospace Design & Compliance LLC · Aug 28, 2026STC ST04801NYInstallation (including Demod option) of Connectivity AntennaDelta Engineering Corporation · Aug 28, 2026STC ST12466CHInstallation of Seat Blocker Interior ReconfigurationSTS Engineering Solutions, LLC · Aug 28, 2026STC ST12468SERemoval of In-Flight Entertainment and Communications SystemSpace Exploration Technologies Corp./Starlink Aviation · Aug 28, 2026STC ST01761NYConversion of an ATR-420/300/320 passenger configuration into a full Class E cargo configuration, including a new lining, smoke detection system, large cargo door with an embedded crew door, and provisions for the transportation of bulk weight and standard unit load devices.PMV Engineering · Aug 27, 2026STC SA00078BOInstallation of any comb of Harrison p/n 8517732 oil cooler, Goodyear 26x10.5x6 main wheel tires, Scott p/n 3200 tail wheel assy, Amer Safety p/n 1180 shoulder harness, Scott p/n 2176 OAT gauge and Schweizer p/n 3408D/Air Ads multiple tow hitch assemblyMike Kelsey · Aug 26, 2026STC ST11370DSInstallation of a Cabin Interior ReconfigurationAltitude Aerospace USA · Aug 26, 2026STC ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeMid- Canada Mod Center · Aug 26, 2026STC SA4175NMInstallation of fully enclosed main landing gear door system for high-flotation- gear-equipped aircraft.Raisbeck Engineering Inc. · Aug 25, 2026STC SR12471ATInstallation of RMCI Health Useage and Monitoring System (HUMS)RMCI Inc. · Aug 25, 2026STC ST04753NYInstallation of Galileo HDX with GOGO Avance PlatformsTrimec Aviation · Aug 21, 2026STC SR11849NYInstallation of an IRIS system made by OuterlinkOuterlink Corporation · Aug 20, 2026STC ST12464DEInstallation of ARI Aerospace replacement back seat cushion part number 139-00-618-83-EZY, bottom seat cushion part number 139-00-634-5X-EZY, and dress covers 944-00-703-02-EZY and 944-00-7XX-02-EZY (listed on page 4) onto Recaro 3510H944-( )-( ) FAA TSO-C127a / ETSO-C127a seatsARI Aerospace, LLC · Aug 20, 2026STC SA03420ATPropeller model MTV-12-B-C-F/CF183-59b propeller installedMT-Propeller Entwicklung GmbH · Aug 19, 2026STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.TCW Technologies, LLC · Aug 18, 2026STC SA01861SEFabrication and installation of Landing Light ControllerTCW Technologies, LLC · Aug 18, 2026STC ST09841DSA321XLR Crew rest installationUnited Airlines · Aug 18, 2026STC ST04077NYInstallation of a gogo 2Ku Cabin Connectivity SystemDelta Engineering Corporation · Aug 17, 2026STC SA01844WIInstallation of Garmin GFC 600 Automatic Flight Control SystemGarmin International Inc. · Aug 14, 2026STC ST01432LAInstallation of Air Works Cockpit Door Surveillance Systems.Aero Technik Inc. · Aug 14, 2026STC ST04493NYConversion of Passenger to Freighter configuration by installing a large Main Deck Cargo Door and Frame Shell Structure, Class "E" Cargo Compartment, Crew Entry Door and Surround Structure, Rigid Cargo Barrier, Floor reinforcements, and other associated modificationsELBE Flugzeugwerke GmbH · Aug 13, 2026STC ST12456IBThinkom Satcom Antenna InstallationEAD Aerospace Airworthiness T/A Eclipse Technics · Aug 13, 2026STC SA12431SEOne-only supplemental type certificate (STC) for airplane serial no. 963-2004 to allow operation under Instrument Flight Rules (IFR)Bruce P. Mamont · Aug 12, 2026STC SR11844CHInstallation of Heli-Preheat Kit, p/n TA3391-1 for 115 volt applicationHartzell Propeller LLC · Aug 12, 2026STC ST02528LAInstallation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML)Thales Avionics Inc. · Aug 12, 2026STC SA12428CHInstallation of the Lycoming Engines Electronic Ignition System (EIS)Lycoming Engines, An Operating Division of AVCO Corporation · Aug 7, 2026STC ST09847DSThis STC enables activation of business mini-suites doorsUnited Airlines · Aug 7, 2026STC SR00903DEInstallation of Left and Right, Hand Hold, Step and Step Fairing modificationBlackhawk Mission Equipment · Aug 6, 2026STC ST11270DSModification of the passenger cabin of the Boeing 777-323ER aircraft to install new business class seats, new premium economy seats, new economy seats, new class dividers, new and modified closets, new and modified galleys, new and modified lavatories, and new entertainment and connectivity systems. (777-323ER)American Airlines, Inc. Maintenance and Engineering (M&E) Division · Aug 6, 2026STC ST12435IBInstallation of a Honeywell JetWave Ka-band antenna mounted top fuselageAMAC Aerospace Switzerland AG · Aug 6, 2026STC ST12455IBCabin reconfiguration to add an extra row of business class seating and remove one row of economy seatingAirhawke Aérospatial Inc. · Aug 6, 2026STC SA02309SEInstallation of the Garmin G950 Integrated Avionics and Display SystemAeroMech Incorporated · Aug 5, 2026STC SR12380LAInstallation of Aerocraft's External Load Mount Kit (ARC-H60ELM)Aerocraft Incorporated · Aug 5, 2026STC ST12445IBnstallation of ACRO Series 6 ‘X’ passenger seats in 189Y seating configuration iEirtech Aviation Services Limited · Aug 5, 2026STC SA02658LAReplacement of the original Pratt and Whitney PT6A-60A engines and propellers with Pratt and Whitney PT6A-67A engines and MT Propeller MTV-27-1-N-C-F-R(P)/CFR260-65b propellersBlackhawk Modifications LLC · Aug 4, 2026STC SA4187NM-DInstallation of one (1) coat closet, one (1) centerline class divider and two (2) outboard class dividers.Safran Cabin Inc. · Aug 4, 2026STC SA02069AKFabrication and installation of the Airglas, Inc., Landes PA32-206LA Nose Fork equipped with up to a 8.50 x 6 tireAirglas Inc. · Aug 3, 2026STC SA1841NMInstallation of larger windows and the lowering of the seats.Twin Otter STC Holdings, LLC · Aug 3, 2026STC SR02510SEInstallation of a Supplemental Lighting SystemAviation Specialties Unlimited Inc. · Aug 3, 2026STC ST12443LAInstallation of Teledyne Controls Edge Computing Platform (ECP)Teledyne Controls, LLC · Aug 3, 2026