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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA5781SWInstallation of Dual Honeywell YC1761B LASERNAV or YG1761C LASERNAV II Inertial Navigation Systems.STC SH3553SWIncrease fuel system capacity.STC SA1506NMRevised interior.STC SA1876SOInstallation of galley unit.STC SA4290SWInstallation of Sperry VA-100 voice advisory system.STC SA4573SWInstallation of No. 2 emergency power supply system.STC SA5956SWInstallation of Dual UNS-1 Integrated Flight Management System.STC SA616GLInstallation of a Shadin Co. fuel flow indicating system.STC SA1873SOInstallation of the Sperry EDZ-801, Electronic Flight Instrument System.STC SA1874SOInstallation of the UNS-1 Universal Navigation System.STC SA1875SOInstallation of tetrafluoroethylene hoses in the fuel, hydraulic, and oil systems.STC SA243NEInstallation of 'anti-blocking device' in series with the microphone for ARC radio Model 300, type RT-385A.STC SA6046SW-DInstallation of S-TEC manual electric trim system, Model ST-342.STC SH1866SOInstallation of King KNS-660 (pilots) flight management system.STC SH1867SOInstallation of King KNS-660 (copilots) flight management system.STC SH1872SOInstallation of King GC-361A radar graphic unit.STC SA3521SWInstallation of Defense Technology Inc. Security System.STC SA5475SWForward galley installation.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA3210NMInstallation of Lycoming IO-360-A1B6 engine with a McCauley B2D34C214/90DHB-16 propeller S/N 17267518; N73509STC SA544GLInstallation of a Shadin Company fuel flow indicating system.STC SA779GLInstallation of a Dynamic Air Eng. air conditioning system.STC SE399NEInstallation of autovac-2 instrument vacuum system.STC SH1725SOInstallation of an airframe mounted lubrication oil scavenge filter in existing scavenge system.STC SA2153CEModification of the nose gear snubber.STC SA1860SOModification of existing overhead hatracks to create compartments for carry-on baggage.STC SA3205NMInstallation of fiberglass wing tips.STC 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 lessSTC SA4-620Installation of baggage door on left side of fuselage between station 90 and station 108.STC SA396NEInstallation of Airborne 1C12-32 fuel pump.STC SA5256SW-DInstallation of S-TEC manual electric elevator trim system, Model ST-160.STC SA3303NMInstall a Continental IO-470-N Engine, McCauley 2A36C23/84B-0 Propeller, and Cowl Flap SystemSTC SA5392SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-319, with optional automatic electric trim system.STC SA5393SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, model ST-318.STC SA6044SW-DInstallation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-283.STC SA3515SWInstallation of Aerospace Controls Corporation bleed air heating system.STC SA2725NMInstallation of an emergency medical evacuation system.STC SA1965CEOperation on unleaded and/or leaded automotive gasoline.STC 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.STC SA1858SOInstallation of Allied/Bendix EFS-10, electronic flight system incorporation software revision 4C.STC 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.STC SE388NEInstallation of Bendix magnetoes Model S4LN-21 and S4LN-20.STC SE389NEInstallation of Avco Lycoming engine O-320-E2D modified. (172M S/N 17263459 - 17267584)STC SA402NEInstallation of seats and emergency equipment.STC SE3204NMInstallation of an intercooler in the engine induction system downstream of the turbocharger.STC SA3437SW-DInstallation of Century Automatic Flight System Model AK942, consisting of a Century IIB autopilot with optional radio coupler.STC SA1002EAInstallation of Sperry SPZ-500/ SPI-77D flight control instrument system.STC SA2152CEInstallation of dual Tracor 7900 omega navigation systems. (727-231)STC SA1855SOInstallation of a cabin interior.STC SA2321NMInstallation of Lindco fuel cap assembly. (A185F UP TO S/N 18503685 EXCEPT S/N 18502300)