Supplemental type certificates

49,114 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 SA5966NMInstallation of Continental/P.Ponk O-470-50 engine and McCauley D2A34C58/90AT-8, or 2A34C66/90AT-8 propeller.NorthPoint Aviation · Aug 24, 2020STC SE4985NMIncrease engine displacement.NorthPoint Aviation · Aug 24, 2020STC SR02770NYThe installation of Quick Release Maintenance Step, Maintenance Peg Step and Fixed Cabin StepDart Aerospace Limited · Aug 24, 2020STC SR03283NYInstallation of Cyclic Stick Control Friction as a direct replacement for Bell Cyclic Knob and Shaft AssemblyDart Aerospace Limited · Aug 24, 2020STC SR03317NYFixed Cabin Step InstallationDart Aerospace Limited · Aug 24, 2020STC SR04530NYInstallation of the integrated Health and Usage Monitoring System (HUMS)RMCI Canada Inc · Aug 24, 2020STC ST04463CHInstallation of Very High Frequency (VHF) and Iridium Antenna Installations (Provisions for Data Link Communication System) in accordance with West Star Aviation Master Data List, Doc. No. A20366L-468, Revision I/R, dated March 10, 2020, or later FAA approved revision.West Star Aviation · Aug 24, 2020STC ST09956SCInstallation of Universal Avionics Systems Corporation (UASC) UNS Flight Management System (FMS) with a UASC UL-601 UniLink data link system.Aircraft Systems and Manufacturing Inc · Aug 22, 2020STC ST04528NYActivation of Thrane & Thrane Aviator 300 SATCOM system WiFiKuerzi Avionics AG · Aug 21, 2020STC ST04529NYInstallation of Zero Passenger Layout of Passenger Accommodation (LOPA)Eirtech Aviation Services Limited · Aug 21, 2020STC SA10081SCRemove existing two piece wing spar web and replace with a single piece, heavier gauge aluminum web. Remove vertical stiffeners and horizontal reinforcement with heavier gauge aluminum and omit joggles in reinforcements.T-34 Mentors LLC · Aug 20, 2020STC SA10616SCModifies the main wing spar center section carry throughT-34 Mentors LLC · Aug 20, 2020STC SA1450SWInstallation of Continental IO-520-B, -BA, or -BB engine and McCauley 2A36C23/84-B-0 or 3A32C76/82NB-2 propeller.T-34 Mentors LLC · Aug 20, 2020STC SA2460SWInstallation of inverted fuel and oil systemT-34 Mentors LLC · Aug 20, 2020STC SA2677SWInstallation of Continental O-470-4 engineT-34 Mentors LLC · Aug 20, 2020STC SA2678SWInstallation of supplemental oil coolerT-34 Mentors LLC · Aug 20, 2020STC SA3755SWModification of the horizontal stabilizer front spar.T-34 Mentors LLC · Aug 20, 2020STC SA5549SWInstallation of Beech B-45 Stall modification kit.T-34 Mentors LLC · Aug 20, 2020STC SA5722SWInstallation of external stores racksT-34 Mentors LLC · Aug 20, 2020STC ST02733LAInstallation of lower cargo deck loading systemAncra International LLC · Aug 20, 2020STC ST04137NYReplacement of existing fluorescent interior lighting with LEDs. LED drivers will replace the existing fluorescent ballastsErie Aviation Inc. · Aug 20, 2020STC ST04197NYInstallation of Gasous Oxygen SystemAerospace Design & Compliance LLC · Aug 20, 2020STC ST01950WIInstallation of Gogo Business Aviation AVANCE L5 BroadbandDuncan Aviation Inc · Aug 19, 2020STC ST09861ACInstallation of Extended Squitter Mode S Transponders and GPS Position SourceAircraft Systems and Manufacturing Inc · Aug 18, 2020STC ST11379DSInstallation of Flight Deck Universal Serial Bus (USB) Power PortsAircraft Systems and Manufacturing Inc · Aug 18, 2020STC SA03333NYInstallation of a replacement thermoplastic cabin sidewalls with new thermoplastic sidewalls,Wisconsin Aviation Inc. · Aug 17, 2020STC ST01948WIModification of a Toilet and Storage Cabinet Assembly installationAviation Fabricators Inc · Aug 17, 2020STC ST04055NYInstallation of Aviation Clean Air (ACA) clean air ionizer unitsALOFT AeroArchitects · Aug 14, 2020STC ST04319AT-DInstallation of Satcom Direct Gateway (SDR-G) SystemGulfstream Aerospace Corporation · Aug 14, 2020STC ST02886CH-DInstallation of an Interior Floorplan Reconfiguration in Accordance with StandardAero Master Data List 1019035, Revision (K), dated August 13, 2020 or later FAA approved revision.StandardAero · Aug 13, 2020STC SR02732LAInstallation of main rotor assembly P/N 20635000-501Van Horn Aviation LLC · Aug 12, 2020STC SR03913NYThe installation of Quick Release Bicycle RackDart Aerospace Limited · Aug 12, 2020STC ST01949WIInstallation of Aviation Clean Air Bi-Polar Ionization SystemDuncan Aviation Inc · Aug 12, 2020STC ST02697SEReplacement of the main cargo door sillB/E Aerospace Inc - FSI · Aug 12, 2020STC SR02680NYThe installation of External Attachement Provisions and Cargo Basket toDart Aerospace Limited · Aug 11, 2020STC ST04527NYPM-CPDLC with MKII+ CMU and VDR upgrade328 Support Services GmbH · Aug 11, 2020STC SA01031DEInstallation of the Garmin GSR 56 SATCOM transceiver and Flightstream 210 transceiverDaher Aircraft Design LLC · Aug 10, 2020STC SA04379CHReplacement of certain pneumatic deicer boots in accordance with Goodrich Installation Instructions as listed on AML No. SA04379CHGoodrich Corporation · Aug 10, 2020STC SR00457NYInstallation of a left-hand or right-hand cargo mirror.Airbus Helicopters Canada Limited · Aug 7, 2020STC ST02731LAInstallation of Galley and Passenger Touch Screen Display PanelAerocon Engineering Co. · Aug 7, 2020STC SA04525NYInstallation of dual GPS/NAV/COMM Garmin GNS430/530(A)WAvionik Straubing GmbH · Aug 6, 2020STC ST01226NYInstallation of Environmental Control System Performance Improvement Modification.Cascade Aerospace Inc. · Aug 6, 2020STC ST04483ATInstallation of the Avionics Support Group Constant Friction Mount (cfMount) with CradleAvionics Support Group Inc. · Aug 6, 2020STC SR02622SEInstallation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD))Garmin International Inc · Aug 5, 2020STC SA03359NYInstallation of STC Configuration 1 (Autothrottles, SDU, FMS updates) or of STC Configuration 2 (Autothrottles update, SVS)Innovative Solutions & Support Inc · Aug 3, 2020STC SR11198DSInstallation of Garmin Optional FeaturesAirbus Helicopters Inc. · Aug 1, 2020STC SA02275SEInstallation of an increased landing weight modificationKenmore Air Harbor Inc · Jul 31, 2020STC SA04489NYInstallation of Astronics Max-Viz Enhanced Vision SystemAir Spray (1967) Ltd · Jul 31, 2020STC SR04515NYInstallation of the Shoulder Harness KitsDart Aerospace Limited · Jul 31, 2020STC SR09113RC-DInstallation of FLIR interchangeable systems 2000G or Safire II or star safire thermal/visible imaging system(s) or ultra media LE camera system.Airbus Helicopters Inc. · Jul 31, 2020