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 SA2569WEInstallation of battery temperature monitor system.STC SE959EAModification to higher compression ration.STC SA1062CEInstallation of Collins AP-107 autopilot.STC SA269NWExtension of the engine mount and cowling to accommodate a starter on a Continental C-85 engine installationSTC SA3145WEInstallation of Sperry Model Block V SP-50 autopilot and Honeywell Air Data computer.STC SA67RMInstallation of trash module in aft coat closet. (737-212)STC SH960EAIncorporation of AVCO Lycoming Model VO-435-A1F or VO-435-A1F engine modified in accordance with STC SE959EA.STC SA6RMInterior arrangement modification. (737-2C0, -247, -291, -214, -2H4, -212, -222)STC ST888SOInstallation of Litton 'Digiprox' ground proximity warning system.STC SA244NWInstallation of HE-206-010 bleed air heater system.STC SH2298SWInterior arrangement and installation.STC SA3151WEInstallation of 3000 gallon external retardant tanks under the fuselage at the wing center section.STC SA886SOInstallation of Bendix M-4D automatic flight control system in cluding optional manual electric pitch trim and optional flight director system.STC SA490ALInstallation of leading edge cuff.STC SA528ALInstallation of welded steel rear float fittings.STC SA545ALInstallation of leading edge cuff.STC SA555ALInstallation of welded steel rear float fittings.STC SP829SOVibration approval for single engine tractor installations only, on P & W Model P985-AN-1, -AN-3, -AN-14B, -25, -27, -39A, T1B2 and T1B3 engines. (2D 30/6101A-10S)STC SP830SOVibration approval for single engine tractor installation only, on P & W Model R1340-AN-1(S3H1 or S1H1 commercial designation engines. (12D 40/6101A-10S)STC SA259NWInstallation of TCM continuous flow fuel injection system (EQ No. 5706)replacing carburetion system.STC SH109GLInstallation of CH-34A titanium firewall with intumescent coating.STC SA106GLInstallation of Gerdes Products wheels and brakes.STC SA3143WEInstallation of Hermes LD-3 Koolflite hygroflite grower unit-cargo container.STC SA101GLInstallation of Collins AP-107 autopilot.STC SA108GLInstallation of Continental IO-520D engine and McCauley D2A34C58/90AT-10 propeller.STC SA66GLInstall Collins AP-106 autopilot consisting of Collins 913K-1 two each 334C-9 (662-0964-001, -002), 334C-6 (622-0965-002), 590A-6, 614E-1, 339T-1, 161H-1, 590B-3, and 390B-18 units.STC SA164ALInstallation of auxiliary cabin heater and cowl flaps.STC SA1375WEInstallation of Dukes Astronautics Model 4140-00-39 Auxiliary Fuel Pump into fuel systemSTC SH877SOInstallation of tail rotor guard assembly.STC SA1197CEInstall Teledyne/Gill lead- acid battery, BB638T with venting and neutralizer, in lieu of nickel-cadmium.STC SA1033EAReplace steel oil cooler lines with Aeroquip type 303-8 hose using AN-823-8D elbows, AN-816-8D nipples and AN-321-8 hose fittings.STC SA2669WEInstallation of rear cockpit canopy.STC SA107GLConversion of oil lubricated de-ice pumps and related hardware to Airborne dry air pump 400 series conversion kits.STC SA3137WEInstallation of courier seat module assembly.STC SA878SOInstallation of Silver Instruments Fueltron III, fuel flow gages.STC SA2284SWInstallation of Ignition current monitor system.STC SA3136WEInstallation of ice shield on fuselage.STC SA105GLInstall a pitot-static tube.STC SA570ALInstallation of square horizontal stabilizer, elevator and rudder. (PA-12 SERIES Normal Category ONLY)STC SA231ALInstallation of Piper PA-14 wing flaps.STC SA3134WEInstallation of Collins ground proximity warning system.STC SA3093SW-DMitchell automatic flight system AK577 consisting of Century I auto-pilot with optional omni tracker.STC SA418SOInstallation of low oil pressure warning lights.STC SA919EAInstallation of Collins AL 101 radio altimeter system.STC SE77WEOne Only STC Installation of two seal locking pins in the oil transfer collar, Serial No, 53005-3STC SA878EAInstallation of SFENA standby horizon indicating system.STC SA3128WEInstallation of 376 passenger interior arrangement and associated oxygen system modifications.STC SA19PCInstallation of fuselage cutout and supporting structure for aerial camera.STC SA3127WEInstallation of first class passenger seats incorporating unitized oxygen systems.STC SH242NWInstallation of battery in Hughes369HS helicopter to replace original.