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 SH1657SWFull length, hard surface, skid shoes on standard skid landing gear.STC ST540SOInstallation includes: four interior overhead emergency lights powered by power supply located in forward fuselage; exterior overwing emergency light in wing fillet, one on each side, powered by power supply in aft fuselage; emergency light control switches installed in both flight and passenger compartments.STC SA2699WEONE ONLY STC, S/N 864: Installation of clear air turbulence measurement instrumentation system.STC SA1673SWBattery isolation system.STC SA1138WEInstallation of fire warning monitoring circuit in engine fire detection system. (707-227, 720-027)STC SA1551WEInstallation of fire warning moni- toring circuit in engine fire detection system. (707-331)STC SA1555WEInstallation of fire warning elec- trical monitoring circuit in engine fire detection system. (707-321)STC SA1696WEInstallation of engine mounts P/N VIP 50525-1 and VIP 50545-1.STC SA2707WEInstallation of cabin lounge seats, folding tables, cart stowage unit, and class divider partition.STC SH1700SWHard surface skid shoes.STC SA4-761GC-1-3 heavy duty 'bubble' windshield.STC SA643CEInstall center section spar reinforcement kit. (H18 BA680, -618 THRU -710 AND -712 THRU -722)STC SA2534WEInstallation of Cessna 310P-type fiberglass tail stinger and yaw reduction adapter.STC SA2694WEModification for installation of: nose and wingtip instrumentation boom provisions; research apparatus mounting provisions; dropsonde dispenser; increased breathing oxygen provisions and research electrical system.STC SA2695WEModification for installation of: nose instrumentation boom and wingtip instrumentation boom. Modification per STC SA2694WE is required prior to this modification.STC SA1665SWFabricate and install bar assembly.STC SA2697WEModification including those airplanes further modified per STC SA1096WE for turbo propeller power for installation of cargo door, cargo floor and cargo lining.STC SA4-1090Installation of R-985 series engines modified in accordance with STC SE4-865 in lieu of original engines.STC SA4-981Installation of R-985 series engine modified in accordance with STC SE4-864 in lieu of original engines.STC SA2053WEAn adjustable lateral trim capability through spring bungee control of aileron per Strato Engineering Company.STC SA2438WEInstallation of spar reinforcing steel straps, on aircraft previously modified per STC SA1747WE.STC SA533SOInstallation of hull booster plates, booster fouler and stiffener plate, S/N 246 and subsequent.STC ST731SOInstallation of automatic in-flight lock for ventral stair-door.STC SA537SOInstallation of Bendix YD-4 yaw damper.STC SA2689WEInstallation of horizontal situation indicator. (L-1011-385-1 193K)STC SA1650SWReplacement of military surplus AT-6 seat with Snow Engineering Company seat assembly 10136-1.STC SA1651SWReplacement of military surplus AT-6 seat with Snow Engineering Company seat assembly 10136-1.STC SA1652SWReplacement of military surplus AT-6 seat with Snow Engineering Company seat assembly 10136-1.STC SA36NWInstallation of Sundstrand Ground Proximity Warning SystemSTC SA1630SWInstallation of revised exhaust system.STC SA1699SWInstallation of Solar T-62T-39 turbine APUSTC SA954EAInstallation of battery isolation system.STC SA1649SWCamera installation.STC SA2-880Installation of nacelle changes and exhaust system changes using existing 0-478-B or 0-470-M engines.STC SA2-903Manufacture and installation of 1/4 inch thick plexiglass windshieldSTC SA1191SWInstallation of jump seat.STC SA433SOInstallation of Bendix Model M4C flight control system.STC SA618SOInstallation of M-4B or M-4C auto- matic flight control systems.STC SA632SOInstallation of Bendix Model M-4C automatic flight control system, including manual electric trim.STC SA994SWInstallation of Pratt & Whitney R-1340 engine and Hamilton Standard12D40/6101-12 propeller.STC SA935EAInstallation of window in bottom of fuselage at F. Station 35.5.STC SA38NWInstallation of a Pratt and Whitney R985-AN3 engine, Hamilton Standard 2D30/6101A-12 propeller, BE-18 exhaust collector and carburetor heat system, Beech 18 oil cooler, oil tank (5 gallon) and BT-13 wheels and brakesSTC SA936EAInstallation of expanded digital flight data recorder system. (747-121)STC ST534SOInterior - two pallet cargo/65 passenger MAC configuration installed. (727-25C)STC SA17GLInstallation of Bendix FCS-810 autopilot.STC SA952EAInstallation of Solar T-62T-39 gas turbine auxiliary power unit.STC SA37NWInstallation of a Continental O-200-A engine, a McCauley propeller and a Whelan strobe lightSTC SA2NEInstallation of Cleveland wheels and brakes, 7.00-6 or 6.00-6, C38500-HA, 40-6, in accordance with S.V. Scherbon modifications, 3/6/73, on several models of Piper aircraft.STC SA111SW200,000 B.T.U. Janitrol S-200 heater in tail section.STC SA119SWInterior modification.