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 ST712SO-DModification and installation of a Hardman Model 6747 seat. (707-321C, -321, -331, -321B)STC SA653ALInstall Avco Lycoming O-320-A2B or O-320-C2B engine and Sensenich74M6-0-52 propeller.STC ST652SO-DInstallation of P&W JT8D engine and associated structural and fairing pod under L.H. wing between No. 2 engine and fuselage. (707-321)STC ST704SO-DInstallation of Bell & Howell forward projection movie system. (707-321B)STC ST706SO-DInstallation of Skydrol 500C hydraulic fluid. (720-023B) (747-121) (707-121B) (727-21) (707-321)STC SA3733WEInstallation of a special door(right hand side only) to facilitate aerial photography. (150L UTILITY CATEGORY)STC SA612SO-DInstallation of portable berth(aerotherm stretcher). (727-21)STC SA660NWInstallation of 25 passenger seating configurationSTC SA654NWInstallation of a Cessna 170 engine cowling and spinnerSTC SA659NWInstallation of Robertson Aircraft Inc stall fences, aileron gap seals and aileron hingesSTC SA3717WEInstallation of a cabin divider.STC SA981CE-DReconfiguration of flight crew instrument panels, avionics and passenger cabin. (727-22)STC SA265GLInstallation of Collins FPC-75 flight profile comparator, P/N 622-2615-500, and Harrowe barometric altitude rate computer P/N 4030-03-1. (737-T43A)STC SA3716WEInstallation of a Dretloh Model5002, P/N 121214-1 food carrier.STC SA655NWInstallation of a 12 volt, 50 amp, Ford alternator (Part no C5AF10300F) and an alternator adapterSTC ST266GLInstallation of a Litton LTN 211 Omega navigation system.STC SA599NWInstallation of Engine Compartment fire shield kit no 90212OZSTC SA613ALInstall nose wheel steering lock system.STC SA615ALInstall nose wheel steering lock system.STC SA653NWInstallation of a larger baggage compartmentSTC SA3712WEInstallation of a 40-inch x 56-inch adjustable height, folding leaf table.STC SA3713WEInstallation of a 40-inch x 67.25-inch adjustable height, folding leaf table.STC SA649ALFabricate 30.5 gallon wing fuel tanks.STC SA652NWInstallation of McCauley D3A32C90/82NC-2 propeller on Continental IO-520-A engine.STC SA2577WEInstallation of flight FCS-105 flight control system.STC SA1209WEReplacement of wing drag wires in two outboard wing bays with 3/16 inch Stratton Aero Enterprises drag wires.STC SA1015SOInstallation of Bendix FCS-870 automatic flight control system, including manual electric trim and optional flight director system.STC SA651NWInstallation of a Luscombe 8E fuel system and 8E side windowsSTC SA583NWInstallation of Goodrich de-icing bootsSTC SA591NWInstallation of Beech P35 upper cabin and aft fuselage, P35 front and rear seats, M35 wing tips, V35 long windshield with glare shieldSTC SA868WEIncorporate exhaust temperature measuring systems. (See MEL c-110 for list of approved airplane models and applicable airworthiness regulations.)STC ST147RMInstallation of Communications Components Corp. Ontrac III VLF/Omega navigation system.STC SA3463WEONE ONLY STC, SN D-5059, N37A: Installation of Continental I0-470C engine and auxiliary electric fuel pump.STC SA635NWConversion of the landing gear on Cessna 182 from a tricycle to a conventional tailwheel configuration similar to a Cessna 180STC SA646ALInstall Motorola 32.5 amp alternator.STC SA647ALInstall Motorola 32.5 amp alternator.STC SA648ALInstall Motorola 32.5 amp alternator.STC SH628NWInstallation of Nite Sign Aerial Advertising EquipmentSTC SA1332CEInstall Litton digiprox ground proximity warning system (GPWS).STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA648NWShorten wings by removing just the tip bows, and adding stronger wing struts and fuselage strut bracketsSTC SA2823SWReinforcement of vertical tail spar.STC SA644ALInstall Avco Lycoming O-320-D2A or O-320-B2B engine and McCauley1A175/GM8246 prop.STC SA645ALInstall Avco Lycoming O-320-D2A or O-320-B2B engine and McCauley1A175/GM8246 prop.STC SH220WEInstallation of a 'HCS-500D' helicopter computer system.STC SA3703WEInstallation of hydraulic power spray pump.STC SA688CEInstallation of propeller unfeathering system.STC SA68GLInstallation of engine fuel drain return line.STC SA747CEInstallation of AiResearch TPE331-1-151A engines.STC SA1119EAInstallation of a single Collins ADS-80F air data system.