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 SA368NWInstallation of outboard wing fuel tank with modified fuel pump system.USDA · Oct 19, 1976STC SA832SOInstallation of Hamilton Standard Model 2D30/6101A-10S propeller.Metropolitan Propeller Repair Inc · Oct 15, 1976STC SA1284CEReplacement axles.Butterfly Aviation Inc · Oct 13, 1976STC SA3281WEModification of cabin and cockpit air distribution system.Apollo Airways, Inc · Oct 12, 1976STC SH1041EARelocation of battery to a position just aft of No. 2 engine.Carson Helicopters Inc · Oct 12, 1976STC SA324NWInstallation of cargo pallet handling systemRosenbalm Aviation · Oct 8, 1976STC SA82RMInstallation of Sperry SPI 80/81 Flight Director System, interfaced with J.E.T. FC-200 Automatic Flight Control System.Aircraft Radio & Accessory Company Inc · Oct 8, 1976STC SA2366SWInstallation of lighted speed brake handle that illuminates when out of retract positionBKM Systems · Oct 6, 1976STC SA316NWInstallation of a Continental IO-360-C engine with a McCauley D2A-34C67/76C-2 propellerSchwarz, Carl R. · Oct 6, 1976STC SA360NWInstallation of a Continental IO-470-F engine, McCauley D2A34C58N/90AT-2 p[ropeller, vapor return line, exhaust collector system, modified air inlet plenum, and modified firewallBennett, D. W. · Oct 6, 1976STC SA3277WEInstallation of wood truss type wing ribs in place of original aluminum ribs.Walter Lane Tufts · Oct 5, 1976STC SA589WEFull flow oil filter F-94056 and F-94056-12 with element E-3560 MEL 800.Worldwide Filter Corp · Oct 5, 1976STC SA641WEFull flow oil filter F-116090 with element E-5080, MEL 900.Worldwide Filter Corp · Oct 5, 1976STC SA136GLInstall Intercontinental Dynamics Corp.'s altimeter P/N 16007-703 or P/N 16007-803 in aircraft equipped with IDC altitude alerter.Executive Jet Aviation, Inc · Oct 1, 1976STC SA352NWRemoval of cabin doorTeed, Dale R. · Sep 22, 1976STC SA984CE-DIncrease maximum zero fuel weight. (707-100B)Boeing Company · Sep 22, 1976STC SA319NWInstallation of a Continental IO-520-BA engine, Hartzell HC-C3YF-1RF/8468A-8R propeller and associated systemsCollins Aviation Service · Sep 17, 1976STC SA3274WEInstallation of flap gap sealG and S Industries · Sep 17, 1976STC SA342NWInstallation of Hartzell HC-C2YF-1FB/F8459-6 propeller on a Franklin 6A-350-C2 engine and Edo 248-2440 floatsSeaplane Flying Inc · Sep 17, 1976STC SA133GLInstall B.F. Goodrich thermally efficient propeller de-icers.BF Goodrich Aerospace · Sep 15, 1976STC SA2204SWInstallation of electronics rack.Falcon Jet Corporation · Sep 14, 1976STC SA3260WEInstallation of electric driven fuel pump.Keasling Chester I · Sep 8, 1976STC SA350NWInstallation of nose gear (door mounted) taxi lights.Morrison-Knudson Company · Sep 3, 1976STC SA2-1008Elevator trim tab modification, closure of wing slots and reduction of spoilerSwift Alturair · Sep 2, 1976STC SA2-1009Installation of tank type wing tip and platesSwift Alturair · Sep 2, 1976STC SA2-1222Installation of down-draft baffles & plastic cowlingSwift Alturair · Sep 2, 1976STC SA2-1241Installation of lift tipsSwift Alturair · Sep 2, 1976STC SA2-1254Installation of dorsal finSwift Alturair · Sep 2, 1976STC SA2358WEInstallation of fiberglas wing tips.Swift Alturair · Sep 2, 1976STC SA3262WEInstallation of full flow oil filter.Keasling Chester I · Sep 2, 1976STC SA1176CEInstallation of Collins FPC-75 ground proximity warning system.Ozark Air Lines, Inc · Sep 1, 1976STC SA351NWInstallation of two (2) passenger seats in aft seats in aft cabin at station 266.75Morrison-Knudson Company · Aug 31, 1976STC SA2602SW-DInstallation of a ninth movie projecter for models Boeing 707-123 and 707-323C/323B.American Airlines Inc · Aug 27, 1976STC SA646CEInstall wing and tail pneumatic deice kit 702A on 401/402 aircraft(S/N 0135 and above), kit 702B on414 aircraft and kit 702C on 401/402 aircraft (S/N 0001 through 0134 only).Airborne Manufacturing Co · Aug 26, 1976STC SA701CEInstall Airborne wing and tail pneumatic deice kit 703B.Airborne Manufacturing Co · Aug 26, 1976STC SA347NWInstallation of a McCauley 1B90-CN7443 propeller on a Continental A-65-8F engineSpach, Charles M. · Aug 24, 1976STC SA343NWInstallation of cambered wingtips.Maves Robert Karl · Aug 20, 1976STC SA3241WEInstallation of turbopropeller Rolls-Royce Dart 510 engines, Dowty Rotol (c)R-130/4-20-4/12E propellers, and associated system and equipment modifications.Pilgrim Aviation Airlines, Inc. · Aug 18, 1976STC SA55RMInstallation of Universal Oil Products Co. galley tray cart.Frontier Airlines Inc · Aug 18, 1976STC SA3197WEInstallation of auxiliary stowage compartment. (737-293)Air California · Aug 17, 1976STC ST998SOInstallation of Bendix ground proximity warning system.Bendix Corporation Avionics Div · Aug 17, 1976STC SA3243WEInstallation of pilot's and co- pilot's side vent windows.Aerocessories Company · Aug 13, 1976STC SA520SOInstallation of Bendix FCS-810(Piper Altimatic V/F/D) automatic flight control including manual electric trim and optional flight director indicator.Bendix Corporation Avionics Div · Aug 13, 1976STC SA2344SWInstallation of Hartman Systems Co. vertical scale engine instruments.Falcon Jet Corporation · Aug 11, 1976STC SE78WEInstall two locking pins in Franklin Part Number 21014J oil transfer collar, 180 degrees apart, to prevent rotation of oil seal in collar.Yehnert Helicopters, Inc · Aug 11, 1976STC SA131GLInstallation of Eastern Aircraft Corp. fuel quantity indicating system.Eastern Aircraft Corporation · Aug 4, 1976STC ST753SOInstallation of main cabin equipment to provide accommodations for 137 passengers (12 first class and 125 tourist class). (727-225)Eastern Airlines, Inc · Aug 4, 1976STC SA802CEAlter tip of vertical fin and rudder.Morelli J J · Aug 1, 1976STC SA3242WEInstallation of pilot's and co- pilot's side vent windows.Aerocessories Company · Jul 30, 1976STC SA903SOReposition of fuel pump.Keith Wilson Aircraft Inc · Jul 30, 1976