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 SA2196NMInstallation of removable seat tracks in an area of the passenger floor previously modified by a camera port installation.STC SA2376NMInstallation of a belly mounted Norton Radome, a radar unit mounting hole in the belly pressure vessel, rerouted primary control cables with associated support brackets and ana electronics rack in the aircraft cabin.STC SA2392CEInstallation of B & C Specialty Products.STC SA2631NMInstallation of a Harrison Intercooler (Cessna P/N 633400) system.STC SA2634NMInstallation of a magnetometer antenna (tail stinger).STC SA2906NMInstallation of an Infra Red Scanner Pressure Tub in the cabin floorSTC SA2925NMInstallation f a camera hole and viewing portSTC SA3665NM-DCockpit Arrangement Modifications. Limited to serial numbers 1027 and 1043 ONLY.STC SA3669NM-DInstallation of a Collins TCN-500 Tactical Air Navigation (TACAN) system with a Dedicated Skylight Avionics IND-5000 distance/bearing indicator. Limited to installation on serial number 1027 and 1043 ONLY.STC SA3802NMInstallation of Continental TSIO-520-N engine, McCauley 3AF32C93/82NC-6 propellers and associated systemsSTC SA501NWInstallation of McCauley D3A32C90/82NC-2 on an airplane equipped with a Continental IO-520-D engine.STC SA722NWInstallationo f a Geometrics G803-905 tail stingerSTC SA723NWInstallation of Model AS-1350 Advanced Absorber Doppler Antenna and RadomeSTC SA859NWInstallation of Advanced Absorber Doppler Antenna and RadomeSTC SA860NWInstallation of a Geometrics tail stingerSTC SA868NWInstallation of two camera ports in aft center section of the fuselage.STC SA986NWInstallation of a Geometrics G803-905 tail stingerSTC SA987NWInstallation of an air sampling portSTC SA988NWInstallation of Model AS-1350 Advanced Absorber Doppler Antenna and RadomeSTC SA989NWInstallation of a cabin heater exhaust systemSTC SE2389SEInstallation of B & C Specialty Products.STC SH2629NMInstall a retractable antenna mechanism and UHF or microwave antenna on right hand skidSTC SA4338NMInstallation of flap and aileron bay gap seals.STC SA684NWInstallation of a McCauley propeller on a Franklin engineSTC SA3951SW-DIinstall an aircraft communications addressing and Reporting System(ACARS)STC SH7450SWInstallation of an alternate static system for the Bell Model 412.STC SA3884WEInstallation of cabin door pneumatic spring counterbalance.STC SA7119SW-DInstallation of the aft baggage door switch installation.STC SA2380SOInstallation of Phase III software in a Delco C-6 Inertial Navigation System (INS).STC SA7159SW-DInstallation of S-TEC Manual Electric Trim System, Model ST-422.STC SA2384CEThis change installs an equipment console, two observation windows, a modified landing/taxi light system, relocation of pitot tubes and provisions for the installation of a (FLIR) Forward Looking Infrared.STC SA3534NMConversion of a restricted category water bomber configuration.STC SA2067CE-DInstallation of a King KFC-2503 axis flight control system with4 inch indicators (Category II configuration).STC SA2072CE-DInstallation of a King KFC-2503 axis flight control system with4 inch indicators (Category II confirguration).STC SA7434SWInstallation of cabin interior arrangement which reduces the cabin passenger seating capacity from122 to 116 passengers.STC SH4331NMInstalling a Model 7700 Modular Electrical System.STC SA517NEInstallation of EDO amphibious floats Model 289-2700.STC SA7142SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-393.STC SA4333NMThis STC approves the use of the King KFC200 Flight Control System with the Pratt and Whitney PT6-135 Turbine engines installed on the Cessna 421C Registraion Number N44CG, Serial Number 421C-0110.STC SH132WEInstallation of two side cargo racks. (369HS (SN 0101 & subsequent)) (369HE (SN 0101 & subsequent)) (369HM (SN 0201 & subsequent))STC SH588NEInstallation of High Skid Landing Gear.STC SA89GLInstallation of Bendix GPW-83 ground proximity warning system. (727-51C, -51, -227, -151C, -14, -251)STC SA2366SOInstallation of modified upper door latch.STC SA418NWInstallation of a float spreader assembly.STC SA7176SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-435.STC SA7177SW-DInstallation of S-TEC yaw damper system, Model ST-436.STC SA3949SW-DInstallation of Penny & Giles airspeed and altitude transducers for the digital flight data recorderSTC SA1679SOInstallation of two Pratt & Whitney PT6A-34 turboprop engines and two Hartzell Model HC-B4TN-3/T10173FB-12-1/2 propellers.STC SH2360SOInstallation of a search light switch on collective stick.STC SH2362SOInstallation of a dual static inverter AC power system.