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 SA4623SWRemoval of emergency battery and PC50 inverter that powers the pilots attitude indicator and provide alternate power source.STC SA749CEInstallation of Hartzell propeller model HC-C2YK-1BF/F7666A or HC-C2YK-1A/7666A.STC SH4614SWTail rotor floodlight system.STC SA715ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.STC SA4621SWInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-092 with optional autotrim system and optional flight director steering horizon.STC SA48NEInstallation of Pheromone applicator system.STC SE1141CERemoval of 15th stage bleeds and surge detector system.STC SA1460NMRelocation of battery from station (+96.5) to station (-41.58) and associated bracketrySTC SA1468NMInstallation of a continental O-470-P engine, modified engine mountSTC SH4615SWInclined pedestal (structure only).STC SA1320SOInstallation of shoulder harness on cockpit observer's seat.STC SA877CEInstallation of expanded parameter flight recorder.STC SA1724CEReplaces engine compensated torque indicating system with raw torque percent torque indicating system.STC SE1725CEModification to replace torque pressure compensator with a plug for raw torque pressure indicating provision.STC SA1454NMInstallation of a forward left hand transmission fitting assembly fabricated from 4340 alloy steelSTC SA1457NMInstallation of a Continental TSIO-520-M(1) engine and a McCauley D3A34C402/90DFA-10 propellerSTC SA1459NMInstallation of a 1/4 inch thick single piece windshield and removal of center strapSTC SA1446CE-DJT8D-9A engine installation and engine intermix with JT8D-1 and-7 types. (727-21)STC SA1722CEInstallation of an optical oblique window in both sides of fuselage.STC SA1723CEInstallation of operable hatch on right side of fuselage.STC SA4610SWInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-078 with optional autotrim system and flight director steering horizonSTC SA1466NMInstallation of Descent Rate Control (DRC) (wing spoilers)STC SE4607SWRevise the starter-generator drive spline to provide lubrication with engine oil.STC SA509GLInstallation of shoulder harness for flight attendant seat. (240 SERIES D)STC SA4124SWInstallation of electrical feed through pressure vessels.STC SA4603SWInstallation of S-TEC yaw damper system, Model ST-084.STC SH591GLInstall structural provisions for cabinmounted electronic news gathering equipment (TV monitor/ receiver, audio/video switching, AM headset control box, UHF FM control head, associated switches and circuit breakers) not to exceed 30 lbs., baggage-box- mounted UHF/VHF transmitters/receivers not to exceed 20 lbs., and wiring harness.STC SH592GLInstall Tayburn Electronics microwave antennae, microwave transmitter, and microwave receiver to landing gear skid.STC SA4418SWInstallation of S-TEC system 60 pitch stabilization system, model ST-050 with optional autotrim systemSTC SA590CEInstallation of horse transportation stalls. (727-22C)STC SA3-641Corporation cabin air temperature control system.STC SE4601SWModify intake and exhaust valves.STC SA1313SOInstallation of a shoulder harness to the cockpit observers seat.STC SA2075WEInstallation of Madras Air Service Inc. 'Super Tips.' (172l NORMAL CATEGORY)STC SA2127WEInstallation of Madras Air Service Model 104 wing tips.STC SA4400NMInstallation of Schweizer Phermone aerial application system, Model No. PAAS 81.STC SE4570SWRevise accessory drive spline, P/N 3008181.STC SA1440NMInstallation of a Descent Rate Control (DRC) system (wing spoilers and speed brakes) including a pneumatic actuating systemSTC SA4155SWInstallation of S-TEC system 60 two axis automatic flight guidance system model ST-017 with optional autotrim system and with optional flight director steering horizonSTC SA4243SWInstallation of S-TEC system 60 two axis automatic flight guidance system Model ST-025STC SA4405SWS-TEC system 60 pitch stabilization system Model ST-053 with optional autotrim systemSTC SA1501NMInstallation of dual Marconi Navigation System CMA-740 or CMA-771.STC SA1211EAInstallation of EPA portable enviro-pod with Tensor-Hasselblad camera configuration.STC SH971NWInstallation of FLIR Systems infrared camera and accessoriesSTC SA1405NMInstallation of a fuel transfer systemSTC SA1644CERelocate landing lights forward.STC SA1717CERelocate landing lights forward.STC SA1718CEInstallation of Litton LTN-76 inertial navigation system (INS) with photogrammetric integrated control system (PICS) 76-24 program.STC SA1558SWInstallation of vortex generators, wing leading edge cuffs, wing tips, fairings, de-icing boots and stall strips.STC SA1436NMInstallation of McCauley 8.50-6 wheel and brake assembly (Cessna P/N C163002-010), Cessna alternator (P/N C611501-0204), Cessna regulator (P/N C611001-0102), and Cessna 150 seat and track assembly