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.

STC SA5781SWInstallation of Dual Honeywell YC1761B LASERNAV or YG1761C LASERNAV II Inertial Navigation Systems.K C Aviation Inc · Dec 19, 1985STC SH3553SWIncrease fuel system capacity.Petroleum Helicopters Inc · Dec 19, 1985STC SA1506NMRevised interior.Frontier Airlines Inc · Dec 18, 1985STC SA1876SOInstallation of galley unit.Winters Aircraft Engr Co · Dec 18, 1985STC SA4290SWInstallation of Sperry VA-100 voice advisory system.Falcon Jet Corporation · Dec 18, 1985STC SA4573SWInstallation of No. 2 emergency power supply system.Falcon Jet Corporation · Dec 18, 1985STC SA5956SWInstallation of Dual UNS-1 Integrated Flight Management System.Dassault Falcon Jet · Dec 18, 1985STC SA616GLInstallation of a Shadin Co. fuel flow indicating system.Shadin Avionics · Dec 18, 1985STC SA1873SOInstallation of the Sperry EDZ-801, Electronic Flight Instrument System.Gulfstream Aerospace Corporation · Dec 16, 1985STC SA1874SOInstallation of the UNS-1 Universal Navigation System.Gulfstream Aerospace Corporation · Dec 16, 1985STC SA1875SOInstallation of tetrafluoroethylene hoses in the fuel, hydraulic, and oil systems.Tennessee Airways · Dec 16, 1985STC SA243NEInstallation of 'anti-blocking device' in series with the microphone for ARC radio Model 300, type RT-385A.Rutty John G · Dec 13, 1985STC SA6046SW-DInstallation of S-TEC manual electric trim system, Model ST-342.S-TEC Corporation · Dec 13, 1985STC SH1866SOInstallation of King KNS-660 (pilots) flight management system.Sikorsky Aircraft · Dec 13, 1985STC SH1867SOInstallation of King KNS-660 (copilots) flight management system.Sikorsky Aircraft · Dec 13, 1985STC SH1872SOInstallation of King GC-361A radar graphic unit.Sikorsky Aircraft · Dec 13, 1985STC SA3521SWInstallation of Defense Technology Inc. Security System.Falcon Jet Corporation · Dec 12, 1985STC SA5475SWForward galley installation.Falcon Jet Corporation · Dec 12, 1985STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, Inc · Dec 11, 1985STC SA3210NMInstallation of Lycoming IO-360-A1B6 engine with a McCauley B2D34C214/90DHB-16 propeller S/N 17267518; N73509Gary Serwe · Dec 11, 1985STC SA544GLInstallation of a Shadin Company fuel flow indicating system.Shadin Avionics · Dec 11, 1985STC SA779GLInstallation of a Dynamic Air Eng. air conditioning system.Joliet Avionics, Inc · Dec 11, 1985STC SE399NEInstallation of autovac-2 instrument vacuum system.Raymond Ives · Dec 11, 1985STC SH1725SOInstallation of an airframe mounted lubrication oil scavenge filter in existing scavenge system.Aircraft Porous Media, Inc · Dec 11, 1985STC SA2153CEModification of the nose gear snubber.Peterein Mike · Dec 9, 1985STC SA1860SOModification of existing overhead hatracks to create compartments for carry-on baggage.Winters Aircraft Engr Co · Dec 6, 1985STC SA3205NMInstallation of fiberglass wing tips.Johnston Aircraft Svc, Inc · Dec 6, 1985STC SA3307NMRemove aft-facing seat at F.S.340, remove seatbelt on Four-Place aft couch seat, and placard aircraft to restrict to operation with nine (9) passengers or lessLes Barcklay · Dec 6, 1985STC SA4-620Installation of baggage door on left side of fuselage between station 90 and station 108.Air Oasis · Dec 6, 1985STC SA396NEInstallation of Airborne 1C12-32 fuel pump.Parker Hannifin Corp · Dec 5, 1985STC SA5256SW-DInstallation of S-TEC manual electric elevator trim system, Model ST-160.S-TEC Corporation · Dec 5, 1985STC SA3303NMInstall a Continental IO-470-N Engine, McCauley 2A36C23/84B-0 Propeller, and Cowl Flap SystemCollins Aviation Service · Dec 4, 1985STC SA5392SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-319, with optional automatic electric trim system.S-TEC Corporation · Dec 4, 1985STC SA5393SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, model ST-318.S-TEC Corporation · Dec 4, 1985STC SA6044SW-DInstallation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-283.S-TEC Corporation · Dec 4, 1985STC SA3515SWInstallation of Aerospace Controls Corporation bleed air heating system.Frakes Aviation, Inc · Dec 3, 1985STC SA2725NMInstallation of an emergency medical evacuation system.Air Methods Corporation International · Dec 2, 1985STC SA1965CEOperation on unleaded and/or leaded automotive gasoline.Petersen Aviation Inc · Nov 27, 1985STC SA2099CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc · Nov 27, 1985STC SA1858SOInstallation of Allied/Bendix EFS-10, electronic flight system incorporation software revision 4C.Gulfstream Aerospace Corporation · Nov 26, 1985STC SA2112SW-ACInstallation of Bendix Model 20A Microwave Landing System modified for flight inspection interface into the flight inspection console, autopilot, pilot and copilot flight directors.Aviation Standards National Field Office · Nov 26, 1985STC SE388NEInstallation of Bendix magnetoes Model S4LN-21 and S4LN-20.Cloutier Raymond R · Nov 25, 1985STC SE389NEInstallation of Avco Lycoming engine O-320-E2D modified. (172M S/N 17263459 - 17267584)Cloutier Raymond R · Nov 25, 1985STC SA402NEInstallation of seats and emergency equipment.Presidential Airways Inc · Nov 22, 1985STC SE3204NMInstallation of an intercooler in the engine induction system downstream of the turbocharger.Aircraftsman · Nov 22, 1985STC SA3437SW-DInstallation of Century Automatic Flight System Model AK942, consisting of a Century IIB autopilot with optional radio coupler.Century Flight Systems Inc · Nov 21, 1985STC SA1002EAInstallation of Sperry SPZ-500/ SPI-77D flight control instrument system.Falcon Jet Corporation · Nov 20, 1985STC SA2152CEInstallation of dual Tracor 7900 omega navigation systems. (727-231)Trans World Airlines Inc · Nov 19, 1985STC SA1855SOInstallation of a cabin interior.Gulfstream Aerospace Corporation · Nov 18, 1985STC SA2321NMInstallation of Lindco fuel cap assembly. (A185F UP TO S/N 18503685 EXCEPT S/N 18502300)Lindco · Nov 18, 1985