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 SA2710CEInstallation of a Global-Wulfsberg Flitephone VI Airborne Radio System.Duncan Aviation, Inc · Apr 22, 1991STC SA2711CEInstallation of optional cabin equipment/systems.Duncan Aviation, Inc · Apr 22, 1991STC SA843NEInstallation of Safeway P/N 6885 deicer boot and P/N 6941 wire harness.Safeway Products, Inc · Apr 22, 1991STC SA7976SWInstallation of video monitor stowage system.Pat Pyka Design Consultants Inc · Apr 20, 1991STC SA1174WEInstallation of Fuel jettison system.Rogerson ATS · Apr 19, 1991STC SA1851WEInstallation of a single point pressure fueling system.Rogerson ATS · Apr 19, 1991STC SA217RMInstallation of Lycoming O-360-A1A engine (150 hp.), Sensenich76EM8S10-0-56 propeller, revised engine mount and fuel system, dorsal fin, wing leading edge cuffs, wing fences, aileron gap closures and other changes.Williams Robert or Barbara · Apr 19, 1991STC SA2802WEInstallation of Lycoming O-360-A1A engine, Sensenich 76EM8 propeller, modified fuel system, modified landing gear and other changesBob or Barbara Williams · Apr 19, 1991STC SH2758SOInstallation of provisions for rappelling and fast roping equipment.Sikorsky Aircraft · Apr 19, 1991STC SH2759SOInstallation of a Wadell variable speed hoist.Sikorsky Aircraft · Apr 17, 1991STC SA4063NMInstallation of an Oilamatic engine preoiler.Oilamatic Inc · Apr 16, 1991STC SA842NEInstallation of Lycoming engine model O-320-E2A, E2D or E3D that has been modified to high compression and 160 hp on S/N's 28-25288, 28-20933, 28-7325064 respectively.Precision Engine Overhaul Inc · Apr 16, 1991STC SA2017CEInstallation of Canadian Marconi CMA-776 status display system.CMC Electronics Inc · Apr 15, 1991STC SA2939SOInstallation of a PA-22 tricycle gear as modified to a conventional gear PA-20 pacer configuration. The rudder control was modified to accept toe- brake pedals and hydraulic cylinders, and a hydraulic parking brake was installed.Parker Raymond L · Apr 15, 1991STC SA7958SWInstallation of electrical provisions for electrically operated first class seats.Weber Aircraft · Apr 15, 1991STC SA1132WEInstallation of an underwing pressure refueling system and fuel level indicatorRogerson ATS · Apr 12, 1991STC SA4-1249Extension of fuel tank to station29 (for JP-4 kerosene or gasoline) and provisions for a gravity flow fuel jettison system on aircraft modified per STC SA4-1100 only.Rogerson ATS · Apr 12, 1991STC SA7778SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, model ST-089 with optional autotrim system.S-TEC Corporation · Apr 12, 1991STC SA841NEInstallation of Safeway P/N 6984 deicer boot.Safeway Products, Inc · Apr 12, 1991STC SA5038NMInstallation of Collins traffic alert and collision avoidance system(TCAS II) and VSI/TRA.Hawaiian Airlines · Apr 11, 1991STC SA169CEInstall Wipline Model 3700, 3800, or 3900 twin floats. (185, 185A, 185B, 185C, 185D, 185E, A185E FLOATPLANE CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA18GLInstallation of Wipline Model 3730 amphibious floats. Install Wipline Model 3700, 3800, or 3900 seaplane floats. (TU206G SEAPLANE CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA332CEInstallation of Wipline Models3700 and 3900 twin floats on Cessna Floatplane configuration. (Floatplane configuration only). (TP206E FLOATPLANE CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA4-1016Installation of Lycoming 160 hp O-340-A1A engines and Hartzell HCB2XG-2B/8433-12 propellersMcKenzie Flying Service Inc · Apr 8, 1991STC SA4-666Installation of a Grimes D-7080-1-12 rotating beacon.McKenzie Flying Service Inc · Apr 8, 1991STC SA4-783Lycoming 150 hp O-340-A1A engine and Hartzell HC82XG-2B/8433-12 propellers.McKenzie Flying Service Inc · Apr 8, 1991STC SA666CEInstall Wipline Model 3730 twin floats (amphibious). (Seaplane configuration only.) (TU206E FLOATPLANE CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA7238SW-DInstallation of the Sperry AA-300 Radio Altimeter System.Falcon Jet Corporation · Apr 8, 1991STC SA7GLInstallation of Wipline Model 3730 amphibious floats, Model 3700, 3800 or 3900 seaplane floats. (A185F SEAPLANE CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA805CEInstallation of Wipline Model3730 amphibious twin floats. (A185E FLOATPLANE/ AMPHIBIAN CONFIGURATION ONLY)Wipaire Inc · Apr 8, 1991STC SA6057SW-DInstallation of S-TEC System 40/50, single and 2 axis automatic flight guidance systems, Model ST-270-40/50.S-TEC Corporation · Apr 5, 1991STC SA7785SW-DInstallation of S-TEC System 40/50, single and two axis automatic flight guidance systems, model ST-270-40/50.S-TEC Corporation · Apr 5, 1991STC SH1715SWModification of Bell Helicopter emergency float electrical system.Petroleum Helicopters Inc · Apr 5, 1991STC SH2847SOInstallation of a Honeywell data nav III system.Sikorsky Aircraft · Apr 5, 1991STC SA1585GLInstallation of a Shadin engine trend monitor system.Shadin Company, Inc · Apr 4, 1991STC SA5062NMInstallation of single or dual Honeywell global positioning system.Gulfstream Aerospace Corporation · Apr 4, 1991STC SA1581GLInstall shoulder harness and seat belt assembly.Aero Fabricators Co · Apr 3, 1991STC SA2657SOInstallation of a Class B baggage compartment.Gulfstream Aerospace Corporation · Apr 2, 1991STC SA2700CEInstallation and activation of Collins traffic alert and collision avoidance system (TCAS II) an Mode S transponder.Trans World Airlines Inc · Apr 2, 1991STC SA2937SOSeries 5 upgrade to Global Wulfsburg systems GNS-500A navigation system.Jet Aviation Associates, Ltd · Apr 1, 1991STC SA2278NMInstallation of Lycoming0-235-L2C(M) engine and McCauley1A135/KCM7054 propeller.John B. Godwin Jr. dba Aerotech · Mar 29, 1991STC SA838NEInstallation of McCauley C3D36C415/82NGA-8 propeller.US Propeller Service of Connecticut · Mar 29, 1991STC SE2203NMInstallation of high compression pistons.Godwin John B Jr · Mar 29, 1991STC SA1562GLInstall Lycoming engine model O-320-A2B and Sensenich propeller 74DM6S8-1-56 and other associated components. Approved for installation on Bellanca Model 7ECA, Serial Number 1246-78 only.Chase Paul Lee · Mar 28, 1991STC SA1577GLInstall a filter in the potable water system.First Class Water, Inc · Mar 28, 1991STC SA5063NMInstallation of Honeywell model EDZ-605 electronic flight instrument system.IFR Avionics, Inc · Mar 28, 1991STC SA5242SW-DInstallation of S-TEC system 40/50, single and two axis automatic flight guidance systems Model ST-235-40/50S-TEC Corporation · Mar 27, 1991STC SA1576GLInstallation of on-board engine analyzer system.Masten Products Inc · Mar 25, 1991STC SA2782SOInstallation of a Litton model LTN-92 inertial navigation system.Federal Express Corporation · Mar 22, 1991STC SA2386CEInstallation of PKC 4000 floats.DeVore Aviation Corporation of America, a New Mexico Corporation · Mar 21, 1991