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 SE27WEInstallation of two Bendix-Stromberg Model PS-5C carburetorsAvComp LLC · Nov 8, 2025STC ST11267DSInstallation of a flight crew rest and cabin crew restsAmerican Airlines, Inc., M&E Engineering Division · Nov 8, 2025STC SA04619CHINSTALL SMARTSKY LITE SYSTEMApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC SA12017SEInstallation of improved Static PortsAero Mech Incorporated · Nov 5, 2025STC ST00390BOInstallation of a SmartSky Networks Air to Ground Data Link SystemApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC ST03598NYInstallation of a GoGo AVANCE L5 systemDassault Falcon Jet Corp. · Nov 5, 2025STC ST03606NYInstallation of Mid-Continent Instruments and Avionics MD302 Standby Attitude ModuleDassault Falcon Jet Corp. · Nov 5, 2025STC ST04442CHInstallation of SmartSky LiTE SystemApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC ST04591CHInstallation of SmartSky SystemApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC ST04604CHINSTALL SMARTSKY FLAGSHIP SYSTEMApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC ST04610CHInstallation of SmartSky Flagship SystemApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC ST04614CHInstallation of a SmartSky LITE SystemApcela IFC JV, LLC dba Apcela ATG · Nov 5, 2025STC SA01709WITo increase the takeoff weight 150 lbs to 2950 lbs, while the landing weight remains the same at 2800 lbsAdventure 112 LLC · Nov 4, 2025STC SA02266AKReplacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401.McFarlane Aviation LLC · Nov 3, 2025STC SA2918NMAttach a casting to the landing gear fuselage attach angles just above main landing gear legsMcFarlane Aviation LLC · Nov 3, 2025STC SA4170NMInstallation of part numbers PPA1301-1/-2 and PPA1201-1.McFarlane Aviation LLC · Nov 3, 2025STC SR02544LAInstallation of a left side bubble window and a modified left side main landing gear fairingAerocraft Incorporated · Nov 3, 2025STC SR12212IBInstallation of Mission Cabin EquipmentICARUS Aero Inc. · Nov 3, 2025STC ST00030IBInstallation of Test Tech ELTAPTOZ EHF · Nov 3, 2025STC SA12064WIHardware and software updates for the Garmin G1000 Integrated Avionics SystemGarmin International Inc. · Oct 31, 2025STC SR02512SEInstallation of a Supplemental Lighting System; manufactured and installedAviation Specialties Unlimited Inc. · Oct 31, 2025STC SA11222DSInstallation of automatic dependent surveillance- broadcast( ADS-B) OutBHE & Associates Ltd. · Oct 29, 2025STC SA12187AKInstallation of Momentum Aeronautics Holdings LLC. Model 11600 Amphibious FloatsMomentum Aeronautics Holdings, LLC · Oct 29, 2025STC SA11158SCDemonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS)Liberty Partners Inc. · Oct 28, 2025STC ST04479ATInstallation of Flex-Combi InteriorPemco World Air Services · Oct 28, 2025STC ST12147IBInstallation of VVIP Interior CompletionJet Aviation AG · Oct 28, 2025STC SA343WEInstallation of 8:50 x 6 aircraft tires and 8:50 x 6 tubes.River View Heights LLC · Oct 24, 2025STC SA963NWInstallation of a Lycoming O-360-A1A engine, Sensenich 76EM8-056 propeller, cross-over exhaust system, and modified carburetor inlet.River View Heights LLC · Oct 24, 2025STC SA964NWInstallation of a Lycoming O-360-A1A engine, Hartzell HC-C2YK-1BF/F7666A propeller, cross-over exhaust system, and modified carburetor inlet.River View Heights LLC · Oct 24, 2025STC SR11354DSIncorporation of IBF HOGE Performance with Extra EPC MarginAirbus Helicopters Inc. · Oct 24, 2025STC SA04757NYInstallation of a Lower-Fuselage Radome with Extended Nose & updated ECSMetrea Special Aerospace, ISR Inc. (an Arizona Corporation) · Oct 23, 2025STC SR03024NYInstallation of Aerolite GmbH Emergency Medical System (EMS) Equipment P/N 139250-501Aerolite AG · Oct 23, 2025STC ST04813NYInstallation of Hughes Satellite Connectivity and Wifi Cabin Distribution SystemALOFT AeroArchitects · Oct 23, 2025STC SR02744SEInstallation of BLR FastFin SystemBLR Aerosapce LLC · Oct 22, 2025STC SR12207IBInstallation of the Bear Paw KitAlpine Aerotech LP · Oct 22, 2025STC SA12202IBInstallation of Garmin GWX Weather Radar SystemMaxcraft Avionics Ltd. · Oct 21, 2025STC ST03594NYInstallation of Honeywell Primus Elite SVS UpgradeDassault Falcon Jet Corp. · Oct 21, 2025STC SA2348WEInstallation of emblem lights.The Boeing Company · Oct 20, 2025STC SA2542WEInstallation of wing-tip mounted logo lights.The Boeing Company · Oct 20, 2025STC SA2579WEModify installation of wing tip mounted emblem lightThe Boeing Company · Oct 20, 2025STC SA2594WEModify the installation of wing tip mounted emblem light.The Boeing Company · Oct 20, 2025STC SA2845WEInstallation of logo light assembly.The Boeing Company · Oct 20, 2025STC ST02927NYInstallation of a Panasonic Avionics Corporation Global Communications Suite AntennaDelta Engineering Corporation · Oct 20, 2025STC ST09113ACInstallation of Tail Floodlights on Boeing 727 Engine PylonsThe Boeing Company · Oct 20, 2025STC ST09180ACInstallation of DeVore Wing Forward Position LightsThe Boeing Company · Oct 20, 2025STC ST09181ACInstallation of main landing gear spotlightsThe Boeing Company · Oct 20, 2025STC ST09191ACInstallation of DeVore wing fwd position light assembly. (737 ALL)The Boeing Company · Oct 20, 2025STC ST11216DSInstallation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraftBHE & Associates Ltd. · Oct 20, 2025STC ST11287DSInstallation of a Cabin Management Solutions, Cabin Management System (CMS)Cabin Management Solutions · Oct 20, 2025STC ST11291DSInstallation of new Bulkhead Display Units (BDUX) monitorsBHE & Associates. · Oct 20, 2025