Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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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"

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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.Comanche Aircraft Products Co · Feb 7, 1983STC SA639ALInstallation of Model EP-110 starter/generator decoupler system on Models 23, 24, 25 airplanes using Bendix Model30B-37 starter generators.Jet Accessories Inc · Feb 7, 1983STC SA1063CEInstallation of two Hartzell HC-E3YR-2AF/FC7663-2R propellers and C-3269A or 82D3273P spinnersWilliams Bob or Barbara · Feb 3, 1983STC SA1472NMInstallation of a wire cutting kit on Pratt & Whitney R-985 and R-1340 powered agricultural airplanes.Smith Gene L · Feb 3, 1983STC SA660GLInstallation of de-icer boots on wing leading edge between engine nacelle and fuselage.Eagle Creek Aviation Services · Feb 3, 1983STC SA412GLInstallation of Parker Hannifin conversion kit P/N 199-81.Parker Hannifin Corp · Feb 2, 1983STC SA895NWInstallation of a Lycoming engine, Hartzell propellerMachen Inc · Jan 31, 1983STC 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)Airspur, Inc · Jan 28, 1983STC SA419CEInstallation of engines, propellers, and dorsal fin, and increase takeoff weight.Williams Robert or Barbara · Jan 28, 1983STC SA471CEInstallation of dorsal fin.Williams Robert or Barbara · Jan 28, 1983STC SA601CEInstall Hartzell Model HC-C2YK-1B/7666A-2 constant speed propeller.Williams Bob or Barbara · Jan 28, 1983STC SA1406SOInstallation of Model CC-1 checkpoint computer.Perception Systems · Jan 27, 1983STC SA1832NMInstallation of Metal Aileron and Elevator Gap Seals.Baxter Marshall E · Jan 27, 1983STC SA4160SWInstallation of No. 3 VHF communications system.Falcon Jet Corporation · Jan 26, 1983STC SA1835CENacelle access doors installation.Air Midwest, Inc · Jan 25, 1983STC SA1836CELanding gear torque link bushings installation.Air Midwest, Inc · Jan 25, 1983STC SA4896SWInstallation of Texas Instruments Model TI 9100 Loran-C navigator and Cessna ARC 1000 integrated flight control system.Texas Instruments, Inc · Jan 25, 1983STC SH1784NMInstallation of snow pads and stepCroman Corporation · Jan 25, 1983STC 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.Schneider Richard J · Jan 22, 1983STC SH1764NMInstallation of a Simplex Model 7100 spray system.Simplex Manufacturing Company · Jan 21, 1983STC SA119NEIncorporation of the revised surge bleed system for Pratt & Whitney JT8D engines.United Technologies Corporation, Pratt & Whitney Division · Jan 20, 1983STC 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.Schneider Richard J · Jan 20, 1983STC SA4-1456Installation of Transland 230-gallon hopper.Sorensen Sprayers, Inc · Jan 20, 1983STC SA4-667Transland 3001 F.G. aerial dust and spray hopper installed.Sorensen Sprayers, Inc · Jan 20, 1983STC SA4387WPInstallation of a Garrett AiRNAV 300B area navigation system.Falcon Jet Corporation · Jan 20, 1983STC SA4388WPInstallation of a Litton LTN-211 Omega/VLF navigation system.Falcon Jet Corporation · Jan 20, 1983STC SA4389WPInstallation of a dual Delco C-IVAX inertial navigation system.Falcon Jet Corporation · Jan 20, 1983STC SA4393WPInstallation of Collins HSI-85 and Collins ADI-85A flight instruments.Falcon Jet Corporation · Jan 20, 1983STC SA4446NMInstallation of dual Litton LTN-72RL INS.Falcon Jet Corporation · Jan 20, 1983STC SH121NEInstallation of Teledyne Model TDL-711 Loran C system.Trans Avionics Corp · Jan 19, 1983STC SH1541CEInstallation of Collins APS-841H helicopter automatic flight control system.Collins Aviation Service · Jan 18, 1983STC SA1479WEInstallation of a Benson portable buffet at fuselage station 141.375.Evergreen Air Center Inc · Jan 17, 1983STC SA1810NMInstallation of entertainment cabinet.Atlantic Aviation Corporation · Jan 17, 1983STC SA1832CESierra electronic console rack installed on existing aircraft seat tracks in place of seats or accessories.Avcon Division/Butler National Corporation · Jan 17, 1983STC SA2056WESlip resistant emergency wing walks.Evergreen Air Center Inc · Jan 17, 1983STC SA2118WEInstallation of 250 gal. and l800 gal. cargo tanks for purpose of hauling non-flammable fluid.Evergreen Air Center Inc · Jan 17, 1983STC SA2156WEInstallation of Leland Inverters (SE 5-1 and 2).Evergreen Air Center Inc · Jan 17, 1983STC SA2310WEInstallation of two seats and seat attach fittings.Evergreen Air Center Inc · Jan 17, 1983STC SA1830CEInstallation of photo bubble in place of baggage door.Hue Aire, Inc · Jan 16, 1983STC SA1831CEInstallation of photo bubble in place of baggage door. (180H S/N 18051775 AND ON)Hue Aire, Inc · Jan 16, 1983STC SA1405SOReplacement and relocation of 'pre-select' flap switch with a continuous input flap switch.Jungle Aviation & Radio Service, Inc. · Jan 13, 1983STC SA1829CEInstallation of provisions for cloud physics probes.Avcon Division/Butler National Corporation · Jan 13, 1983STC 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.Southeast Alaska Airlines · Jan 12, 1983STC 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.North Sound Avn Inc · Jan 12, 1983STC SA51NWInstallation of Cessna cargo pack.Southeast Alaska Airlines · Jan 12, 1983STC SA595GLInstallation of emergency lights.Gulfstream Aerospace Corporation · Jan 12, 1983STC SA4298WEInstallation of Global Systems NDB-2 navigation data bank (to be inter-faced with Global GNS-500A VLF/Omega navigation system.Global Systems, Inc · Jan 11, 1983STC SA1532NMReplacement of the nose gear wheel and tire with Goodyear wheel assembly P/N 9560146 and 34x9.912 ply tire.Lynch Air Tankers, Inc · Jan 10, 1983STC 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.Alex Nichols Agency Inc · Jan 6, 1983STC SG1676NMInstallation of a left wing rear spar repairRodney Engeman · Jan 6, 1983