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 SA3381SW-DInstallation of Mitchell automatic flight system Model AK883 consisting of a Century 21 autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3383SW-DInstallation of Mitchell automatic flight system, Model AK 884 consisting of a Century 31 autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3383SWDInstallation of Mitchell automatic flight system, Model AK884 consisting of a Century 31 autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3388SW-DInstallation of Mitchell automatic flight system Model YK849 consisting of a yaw damper system.Century Flight Systems Inc · Aug 15, 1983STC SA3390SW-DInstallation of Mitchell automatic flight system Model AK895 consisting of a Century 31 autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3401SW-DInstallation of Mitchell automatic flight system Model AK906 consisting of a Century 31autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3404SW-DInstallation of Edo Avionics automatic flight system, Model AK910 consisting of a Century 31 autopilot.Century Flight Systems Inc · Aug 15, 1983STC SA3414SW-DInstallation of Edo Avionics Automatic Flight System Model AK917, consisting of Century 31 autopilotMitchell Industries, Inc · Aug 15, 1983STC SA2137NMInstallation of an AVCO Lycoming 0-360-A4A engine and a Sensenich Model 76EMM-60Steve Pankonin · Aug 12, 1983STC SH162NEInstallation of Advanced Navigation Model 7000 Loran C system.Trans Avionics Corp · Aug 8, 1983STC SA1446SOInstallation of remote system to operate emergency landing gear extension and emergency fuel shutoff.Amerijet International, Inc · Aug 2, 1983STC SA1557CEDInstallation of KAS 297 altitude select option.King Radio Corp · Aug 1, 1983STC SA1895NMInstallation of flap gas fairing.Thermal Aircraft Company · Aug 1, 1983STC SA5188SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-062 with optional automatic electric trim system.S-TEC Corporation · Aug 1, 1983STC SA1561CEDInstallation of KAP 100 single axis, KAP 150 two-axis, or FKC 150 two-axis flight control system.King Radio Corp · Jul 29, 1983STC SA161NEInstallation of a Vandling dual port NDB-2 data bank system to interface with dual Litton LTN-72RL inertial navigation system.National Distillers & Chem. Corp. · Jul 29, 1983STC SA5187SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system Model ST-142S-TEC Corporation · Jul 29, 1983STC SA1270SOInstallation of a Lycoming IO-720- A1B engine, a Hartzell HC-C3YR-1RF/8475R-0 propeller and associated equipment.Clark Joel P · Jul 26, 1983STC SA1873CEOperation of airplane on unleaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1874CEOperation of airplane on unleaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1874NMInstallation of Litton LTN-211Omega Navigation System.Aero Equipment Co Inc · Jul 26, 1983STC SA1877CEOperation of airplane on unleaded and leaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1881CEOperation of gasoline or unleaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1882CEOperation of airplane on unleaded and leaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1883CEOperation of airplane on unleaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA1888CEOperation of airplane on unleaded and leaded automotive gasoline.Petersen Aviation Inc · Jul 26, 1983STC SA5484SWInstall new engine cowling and 2-inch propeller spacer.Lopresti Curtis · Jul 26, 1983STC SA1224EAInstallation of ground proximity warning system. (737-130)People Express Airlines, Inc. · Jul 25, 1983STC SA1838CEModification of aircraft to incorporate a fuel management computer.Colt Electronics Company · Jul 22, 1983STC SA2131NMInstallation of Antique Tire and Rubber Company (30X13X6) Tundra Tires (tubeless) and Cleveland Model 40-750 wheels and Model 30-520 brakes.Roger Christensen · Jul 22, 1983STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.ProTec · Jul 22, 1983STC SE1860CEAdd the following approved fuel; unleaded automotive gasoline 87 minimum antiknock index and leded automotive gasoine, 98 minimum aniknock incex, (ron- mon)/2Petersen Aviation Inc · Jul 20, 1983STC SE1864CEOperation of engine on unleaded automotive gasoline.Petersen Aviation Inc · Jul 20, 1983STC ST869SOInstallation of a swing tail.Aeronautical Engineers, Inc · Jul 20, 1983STC SA1776NMInstallation of standard late model long sloping windshield. (35-33 S/N CD-1 THR E 33 S/N CD118) (C35 S/N D2681 THRU V35 S/N 8598)Collins Aviation Service · Jul 19, 1983STC SA2062NMInstallation of a continental O-470-15 engine, a McCauley 2A36C29/S9OM-D propeller and associated partsDave Tatom Aircraft · Jul 18, 1983STC SA2078NMInstallation of a late model instrument panelClarence E Peterson · Jul 18, 1983STC SH2079NMInstallation of a re-designed fuselage strut assembly (to replace Hughes P/N 369A 3019)Cascade Airframe Repair Inc · Jul 18, 1983STC SA1864NMInstallation of a Sperry IONS 1020 inertial Omega Navigation System.CAMMACORP · Jul 15, 1983STC SA2657SWModification of air conditioner motorZee Systems, Inc · Jul 15, 1983STC SA5181SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-056 with optional automatic electric trim system.S-TEC Corporation · Jul 15, 1983STC SA5183SW-DInstallation of S-TEC System 60 pitch stabilizer system, Model ST-185 with optional automatic electric trim system.S-TEC Corporation · Jul 15, 1983STC SA1859CEOperation of airplane on unleaded automotive gasoline.Petersen Aviation Inc · Jul 14, 1983STC SA1875CEOperation of airplane on unleaded automotive gasoline.Petersen Aviation Inc · Jul 14, 1983STC SA5179SW-DInstallation of S-TEC System 60 pitch stabilizer system Model ST-054 with optional automatic electric trim system.S-TEC Corporation · Jul 14, 1983STC SA5180SW-DInstallation of S-TEC System 60 pitch stabilizer system Model ST-055 with optional automatic electric trim.S-TEC Corporation · Jul 14, 1983STC SH1851NMInstallation of Teledyne P/N 8015323-509 TDL-711 Loran C micronavigator system.Teledyne Systems Company · Jul 13, 1983STC SA1775NMInstallation of a Teledyne/Continental engine, a Beechcraft propeller; a Dukes fuel pump; a Woodward propeller governor; and associated changesCollins Aviation Service · Jul 12, 1983STC SA5463SWInstallation of Continental IO-470-L engine and McCauley D3A32C90-MLKN propeller.Rice Chris · Jul 12, 1983STC SA1481SOInstallation of supplemental humidification system.DECA · Jul 11, 1983