Supplemental type certificates
49,120 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 SA1754NMInstallation of a Shadin 910502 or 910514 'Digiflo' digital fuel flow indicator system and removal of the pressure indicating system on PA-30 and PA-39 airplanes equipped with Lycoming IO-320-B1A and LIO-320-B1A engines.STC SA639ALInstallation of Model EP-110 starter/generator decoupler system on Models 23, 24, 25 airplanes using Bendix Model30B-37 starter generators.STC SA1063CEInstallation of two Hartzell HC-E3YR-2AF/FC7663-2R propellers and C-3269A or 82D3273P spinnersSTC SA1472NMInstallation of a wire cutting kit on Pratt & Whitney R-985 and R-1340 powered agricultural airplanes.STC SA660GLInstallation of de-icer boots on wing leading edge between engine nacelle and fuselage.STC SA412GLInstallation of Parker Hannifin conversion kit P/N 199-81.STC SA895NWInstallation of a Lycoming engine, Hartzell propellerSTC SA1833NMRemoval of main cabin entrance door paratroop panel, and airstair to permit aircraft to engage in special operations such as parachute jumping and aerial photography. (101B NORMAL CATEGORY)STC SA419CEInstallation of engines, propellers, and dorsal fin, and increase takeoff weight.STC SA471CEInstallation of dorsal fin.STC SA601CEInstall Hartzell Model HC-C2YK-1B/7666A-2 constant speed propeller.STC SA1406SOInstallation of Model CC-1 checkpoint computer.STC SA1832NMInstallation of Metal Aileron and Elevator Gap Seals.STC SA4160SWInstallation of No. 3 VHF communications system.STC SA1835CENacelle access doors installation.STC SA1836CELanding gear torque link bushings installation.STC SA4896SWInstallation of Texas Instruments Model TI 9100 Loran-C navigator and Cessna ARC 1000 integrated flight control system.STC SH1784NMInstallation of snow pads and stepSTC SA1906NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.STC SH1764NMInstallation of a Simplex Model 7100 spray system.STC SA119NEIncorporation of the revised surge bleed system for Pratt & Whitney JT8D engines.STC SA1905NMInstallation of Schneider wheel skis, 60-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.STC SA4-1456Installation of Transland 230-gallon hopper.STC SA4-667Transland 3001 F.G. aerial dust and spray hopper installed.STC SA4387WPInstallation of a Garrett AiRNAV 300B area navigation system.STC SA4388WPInstallation of a Litton LTN-211 Omega/VLF navigation system.STC SA4389WPInstallation of a dual Delco C-IVAX inertial navigation system.STC SA4393WPInstallation of Collins HSI-85 and Collins ADI-85A flight instruments.STC SA4446NMInstallation of dual Litton LTN-72RL INS.STC SH121NEInstallation of Teledyne Model TDL-711 Loran C system.STC SH1541CEInstallation of Collins APS-841H helicopter automatic flight control system.STC SA1479WEInstallation of a Benson portable buffet at fuselage station 141.375.STC SA1810NMInstallation of entertainment cabinet.STC SA1832CESierra electronic console rack installed on existing aircraft seat tracks in place of seats or accessories.STC SA2056WESlip resistant emergency wing walks.STC SA2118WEInstallation of 250 gal. and l800 gal. cargo tanks for purpose of hauling non-flammable fluid.STC SA2156WEInstallation of Leland Inverters (SE 5-1 and 2).STC SA2310WEInstallation of two seats and seat attach fittings.STC SA1830CEInstallation of photo bubble in place of baggage door.STC SA1831CEInstallation of photo bubble in place of baggage door. (180H S/N 18051775 AND ON)STC SA1405SOReplacement and relocation of 'pre-select' flap switch with a continuous input flap switch.STC SA1829CEInstallation of provisions for cloud physics probes.STC SA164NWInstallation of EDO-628-2960 sea- plane floats with Cessna cargo pack kit No. AK-185-23D, cargo pack fairing, rudder non-linear centering spring and ventral fin.STC SA388NWInstallation of a McCauley2A34C201/90DA-2 or -8, or2A34C203/90DCA-2 or -8 propellers and associated systems on Continental 0-470-K and -L series engines.STC SA51NWInstallation of Cessna cargo pack.STC SA595GLInstallation of emergency lights.STC SA4298WEInstallation of Global Systems NDB-2 navigation data bank (to be inter-faced with Global GNS-500A VLF/Omega navigation system.STC SA1532NMReplacement of the nose gear wheel and tire with Goodyear wheel assembly P/N 9560146 and 34x9.912 ply tire.STC SA116NEContainer for carrying up to six horses, installed on a Brownline pallet, D/N 45156 and restrained with a Brownline cargo net, P/N 41344-102.STC SG1676NMInstallation of a left wing rear spar repair