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 SA746NWInstallation of steel reinforcement angles on nose gear attach castingSTC SA437SOInstallation of Bendix FCS-810 automatic flight control system, including manual electric trim and optional flight director indicator.STC SA299GLInstallation of Cessna Nav-O-Matic200A autopilot.STC SA3337WEInstallation of ventral air skeg.STC SA3680WEInstallation of centerline external air skeg.STC SA735NWInstsallation of IFR instrument panelSTC SA3880WEModifications to permit an increase in maximum allowable zeo fuel weight.STC SA3527WEInstallation of single or dual Litton LTN-201 omega navigation systems.STC SA3755WEInstallation of a single Litton LTN-51 inertial navigation system, a single Litton LTN-211 omega navi- gation system and a true airspeed system.STC SE1057SOInstallation of capacitance type probe with oil quantity indicating system in oil tank.STC SA1478CEInstallation of pitot heater failure indication system. (707-131B) (707-331B)STC SA294GLInstall Cleveland wheel 40-97A and brake 30-63A.STC SA1477CEStructural plug installation in right side of forward fuselage when camera door is removed.STC SA3854WEInstallation of Tracor 7640A ONS.STC SH734NWInstallation of an Onboard Weighing System.STC SA3541WEInstallation of Armour Plate Glass windshields.STC SA3542WEInstallation of Armour Plate Glass windshields.STC SA3543WEInstallation of Armour Plate Glass windshields.STC SA3545WEInstallation of Armour Plate Glass windshield.STC SA3546WEInstallation of Armour Plate Glass windshields.STC SA3886WEInstallation of Aerospace Controls Corp. No. 1922 air conditioning air conditioning system. (S2R AS MODIFIED UNDER STC SA3227WE)STC SA3875WEInstallation of Continental Air Lines flight attendant seat, P/N 225-46317.STC SH543NWInstallation of Bell 205 type cyclic gripSTC SA1053SOInstallation of FCS-870 automatic flight control system, including manual electric trim, optional yaw damper system, and optional flight director.STC SA1054SOInstallation of Bendix NP-2041A area navigation computer programmer.STC SA716NWInstallation of two Hartzell HC-E3YR-2ATF/FC7663-2R propellers with number D3273P spinners on Lycoming TIO-540-C1A enginesSTC SA731NWInstallation of a cargo doorSTC SA730NWInstallation of modified seat base attachment for 8th seat placeSTC SA29CELycoming O-360-A1D engine with Hartzell HC-92ZK-2B/8447-12A or HC-C2YK-2R/7666-4 propellers.STC SA3878WEInstallation of Eldec engine fuel flow and totalizer system.STC SA1475CEInstallation of Simmonds Precision performance advisory system (fuel management). (727-231)STC SA3876WEInstallation of Alvis Leonides engine and Dowty Rotol(c)R284/3-20-3/8 constant speed propeller. (G-164B RESTRICTED CATEGORY)STC SA3603WEInstallation of fire retardant tanks.STC SA729NWInstallation of a left wing, rear spar to fuselage attach repair procedureSTC SA724NWInstallation of a Lycoming GO-480-B1D engine, Hartzell HC-83X20-2CL/L8433-H propeller, new nacelle, engine mount, modified rear spar, Motorola Model 24N35 (35 amp) alternator with a Leice Neviel MA-2 Adapter and associated systemsSTC SA2920SOInstallation of BKM pilot heat monitor system.STC SA126CEInstall Hartzell Model HC-A3XF-2B/7636D or HC-A3VF-2B/V7636D or HC-A3VF-2B/V7636N or PHC-A3XF-2B/7636D or PHC-A3VF-2B/V7636D or PHC-A3VF-2B/V7636N propellers with Woodward Model 210355 or 210438 governors.STC SA674NWInstallation of a Continental engine, McCauley propellerSTC SA718NWInstallation of seat tracks in main cabin floorSTC SA719NWInstallationo f an aft mounted (Sta. 190 to 247) ski carrier rackSTC SA3869WEModifications to permit an increase in maximum allowable zero fuel weight.STC SH717NWInstallation of Simplex Model 4500 spray system.STC SA715NWInstallation of wing fabric attachment clipsSTC SA699NWInstallation of a Lycoming O-320-E3D engine, Sensenich 74DN6-O-60 propeller, throttle quadrant controls (Piper P/N 65850-00) and quadrant pedistal, and associated systemsSTC SA1473CEInstallation of Tull microwave landing system with modified King KX175B and KN 73 receivers.STC ST484SOInstallation of cargo restraining bulkhead.STC SA3862WEShorten vertical leg of the control column 1-1/4 inches to provide clearance for additional avionics equipment in the instrument panel. (182 NORMAL CATEGORY)STC SA564NWInstallation of a Beech Model P35 Instrument Panel Kit No. 35-693STC SA3452WEInstallation of Lycoming IO-720-A1B engine and Hartzell HC-C3YR-1RF/ F8475R constant speed propeller.STC SA3793WEInstallation of Tracor 7640A ONS.