Supplemental type certificates
49,109 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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA02682ATReplacement of original chevron seals with improved Main Landing Gear Dynamic Seal, P/N: AR1102 and Adapter Ring, P/N: AR1101.STC SA02866ATReplacement of MLG chevron seals with Parker sealsSTC SA1722WEInstallation of Fiberglass tail fairing.STC SA1827NMInstallation of Beech 95-E55 wings, fuel selector assembly, fuel gauges, and all related fuel couplings on a Beech 95-C55 aircraftSTC SA4193WEReplacing the control instrument panel.STC SA4903NMInstallation of Continental TSIO-520-D engine and McCauley 3A32C76-S- M/82NM-2 propeller,derated to 260 hp and 2625 rpm.STC SE01167SEInstallation of Teledyne Continental O-470 cylindersSTC ST00224MCReplacement of an Elevator Feel Computer Drain LineSTC ST04046NYInstallation of Courier StowageSTC SA00720CHInstallation of McCauley Propeller Model B3D36C431/80VSA-1.STC SR00848DEThe installation of a bubble window as a direct replacement for the existing window in the left hand side Cockpit doorSTC SR00922DERelocation and installation of Lead-Acid batteries, P/N RG24-15, in replacement of aircraft main batteriesSTC SR00933DEInstallation of internal firefighting water tank and snorkelSTC SA00125IBInstallation of the MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(P)-J/CFR300-82() propellerSTC SA01104DEInstallation of a Send Solutions in Flight Entertainment SystemSTC SA01924WIInstallation of an External Pod and Retractable EO/IR Sensor Lift Mechanism.STC SA00226MCSpecial Mission Equipment (Intelligence, Surveillance & Reconnaissance) ModificationSTC ST02768SEInstallation of a Pexco AirShieldSTC SA11400DSInstallation of a Skurka model 400SG184Q 400-Amp Starter/GeneratorSTC SR02808LAInstallation of MD500 Side Pull KitSTC ST00124IBReplacement of Satcom Antenna HGA-7000 with Satcom Antenna HGA-7001 and removal of the existing
Beam Steering UnitSTC ST04564ATInstallation of an Avionica, avWiFi System in Server Mode of Operation, with Cybersecurity Compliance and Hosted Application FunctionalitySTC SA03681ATInstallation of Honeywell KTA 870 Traffic Advisory System (TAS) on all Cessna 208 series aircraft.STC ST02786ATInstallation of Universal Avionics System Corporation (UASC) Terrain Awareness and Warning System (TAWS) and Multifunction Display (MFD) System used as a Weather Radar (WXR), TAWS and Traffic Alert and Collision Avoidance (TCAS) Traffic Advisory (TA) displaySTC ST02959ATInstallation of a Collins Model 700 High Frequency (HF) Communication System and HF Antenna.STC ST03354ATInstallation of a single Universal Avionics Class "A" TAWS systemSTC ST03355ATDual Installation of Universal Avionics EFI-890R EFIS on Boeing 737-300/-400 aircraft series. Installation includes 4 Flat Panel Multi Function Displays to provide a Primary Flight Display (PFD) and a Nav Display (ND) for the pilot and co-pilot, as replacement of the existing indicators, two Data Concentrator Units to interface discretes and FMS data busses, and two Vision-1 Computers that hold the terrain data base which provide Egocentric and Exocentric views on the PFD/ND respectively. This installation is in accordance with ARC Avionics Master Data List 750-053005, Rev-H, dated November 24, 2009, or later FAA approved rev's.STC ST03356ATInstallation of a dual Universal Avionics UNS-1F FMSSTC ST03362ATInstallation of a dual Universal Avionics UNS-1F Flight Management System (FMS), or UNS-1Fw WAAS capable FMSSTC ST03861ATInstallation of Dual Collins DME-42 interrogator sensors (transceiver-receiver), Dual Antennas and 28 VDC circuit breakers. The scanning DME system will interface via the CSDB data bus with Universal Avionics UNS-1F or UNS-1Fw FMS system to provide distance indication.STC ST04212NYInstallation of Universal UNS-1Lw Flight Management SystemSTC ST04266ATInstallation of Universal Avionics UNILINK-801 data Link system (TSO-C16, DO-178B level D)STC SA02593ATInstallation of a Collins FDS-2000 Flight Display System.STC SA00332ATInstallation of a Teledyne Continental Motors (TCM) model IO-550F engine and McCauley model D3A34C401/90DFA-10 propeller with associated spinnerSTC SA00389ATInstallation of Burns Aerospace seats in passenger interiorSTC SA01044ATInstallation of main landing gear fairings.STC SA01239ATInstallation of an additional anti-collision lightSTC SA01540AT-DInstallation of Remote Mounted Oil CoolerSTC SA01678AT-DInstallation of an Electrically Driven Standby Vacuum SystemSTC SA01814AT-DModification of Nose Gear DoorsSTC SA01858AT-DInstallation of a BF Goodrich Avionics Systems, Inc. TCAS791/A TCAS I system.STC SA01973AT-DInstallation of a Composite Support Flange for the Inertial Separator DuctSTC SA02421AT-DInstallation of a Honeywell Bendix/King KGP 560 GA-EGPWS System.STC SA02570AT-DInstallation of a TCAS 4000 Traffic Alert and Collision Avoidance System.STC SA03147AT-DInstallation of an Autopilot Aileron Disconnect System.STC SA03150AT-DInstallation of a Wulfsberg P-2000 FM radio.STC SA03825AT-DInstallation of a Forward Vision EVS-100 and EVS-600 Infrared Camera System in the Piper PA-46-310P, PA-46-350P and PA-46-350T ModelsSTC SA1773SOInstallation of a third stand-by attitude gyro and dedicated power supply AIM P/N PE 24-1RMSTC SA2005SOInstallation of a third stand-by attitude gyro and dedicated power supply AIM P/N PE 24-1RMSTC SA2549SOInstallation of Teledyne System No. 112-9200 Normalized Angle of Attack System.