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.

STC SA3-353Oil separator assembly on aircraft with Pratt & Whitney R-1830-75, R-1830-92 or R-1830-94 engines.Aeroquip Corporation · Jan 1, 1960STC SA3-360Oil separator assembly on Pratt & Whitney R2800-CB16 Series engines.Aeroquip Corporation · Jan 1, 1960STC SA3-365Republic RC-3 starter system.Sentas Skyways Service · Jan 1, 1960STC SA3-375L-2C autopilot with approach coupler and altitude controller.Bendix Corp · Jan 1, 1960STC SA3-377A3A autopilot. (Eligible on aircraft with 8,750 lbs. Gross weight or less.)West-Figueroa Trust · Jan 1, 1960STC SA3-38118-gallon auxiliary fuel system.Javelin Aircraft Co Inc · Jan 1, 1960STC SA3-385L-2C autopilot with or without automatic altitude control.Bendix Corp · Jan 1, 1960STC SA3-388Beech D18S Goodyear wheels and brake assembly.Lunken · Jan 1, 1960STC SA3-39424-volt electrical system.Purdue Aeronautics Corp · Jan 1, 1960STC SA3-397Petch Manufacturing Company right or left-handy hydrotrim aileron trim device.Kingsley A Doutt · Jan 1, 1960STC SA3-398Fiberglass plastic covering of all fabric surfaces.Fallon John H · Jan 1, 1960STC SA3-4Seat in forward compartment stations 147 to 188.Interstate Aircraft Co · Jan 1, 1960STC SA3-409Increase fuselage height, large windows, panorama windows, stair door, and emergency exit.Aircraft Industries of Canada Ltd. · Jan 1, 1960STC SA3-410L-2C autopilot with approach coupler and altitude controller.Bendix Corp · Jan 1, 1960STC SA3-412MH-6-1 three-axis automatic pilot.Minneapolis-Honeywell Regulator Co. · Jan 1, 1960STC SA3-413Radio navigational system, Omni/ILS glide slope and markerMARS Electronic Div · Jan 1, 1960STC SA3-417AP-102 automatic pilot including FD-105 integrated flight system instruments.Collins Radio Company · Jan 1, 1960STC SA3-436AiResearch cowling vent doors.Clark John J · Jan 1, 1960STC SA3-440L-3 autopilot.Bendix Corp · Jan 1, 1960STC SA3-441Main landing gear.Clark John J · Jan 1, 1960STC SA3-442Hamilton Standard 22D30/6531-15, or Hartzell HC-93Z30-2D/10152--5 1/2, HCB3Z30-2D/10152-5 1/2, or HCB3Z30-2D/10160-6 propellers and related modifications.Hamilton Aviation Inc · Jan 1, 1960STC SA3-444Two ARDL-7A-115-29 relative danger lights under each wing tip.Atkins Light Corporation · Jan 1, 1960STC SA3-45Two Eclipse 30E-07-11 200-ampere generators and 1589-1D regulators.General Motors · Jan 1, 1960STC SA3-455Short exhaust stacks.Skymotive Inc · Jan 1, 1960STC SA3-470L-2C autopilot with or without approach coupler and altitude control.Bendix Corp · Jan 1, 1960STC SA3-472Stewart Warner 940B combustion heater in forward lower baggage compartment.Tag Airlines · Jan 1, 1960STC SA3-476L-2C autopilot with altitude control and approach coupler. (Eligible only on aircraft modified per STC SA2-820.)Lear Inc · Jan 1, 1960STC SA3-478Pilot's and copilot's KIFIS com- puters modified to make them interchangeable with each other and with the computers used on 707-331 aircraft.Trans World Airlines Inc · Jan 1, 1960STC SA3-48Koppers F-200 hub with 00-74B blade.Elliott Flying Svc Inc · Jan 1, 1960STC SA3-482Stewart-Warner 940-F-24 cabin heater.Northwestern Aeronautical · Jan 1, 1960STC SA3-49Two Eclipse 200-amphere generators (P-1), P/N 30E07-11.General Motors · Jan 1, 1960STC SA3-492Window and windshield.Mt Hawley Aviation Inc · Jan 1, 1960STC SA3-493Sierracin left and right hand electrically heater windshields, 220-1.Auto Craft Engineering · Jan 1, 1960STC SA3-503L-2B autopilot with or without altitude controller and/or approach coupler.Bendix Corp · Jan 1, 1960STC SA3-509L-2B autopilot with or without altitude control and approach coupler.Bendix Corp · Jan 1, 1960STC SA3-511Radome and airspeed indicator system.Braniff Airways Inc · Jan 1, 1960STC SA3-512Aluminum alloy skin.Dale Robert B · Jan 1, 1960STC SA3-514Modification to exhaust and carburetor air preheater muff systems and installation of exhaust stack shields on cowling.Haveman George F · Jan 1, 1960STC SA3-516Autopilot L-2C with or without 1350B approach coupler and 2203D2 altitude controller.Bendix Corp · Jan 1, 1960STC SA3-52537R-2 antenna.Collins Radio Company · Jan 1, 1960STC SA3-532Fabriction and installation of rotating beacon brackets on aircraft with Grimes D-7080-1 light.Mt Hawley Aviation Inc · Jan 1, 1960STC SA3-534Sperry 615150 engine analyzer.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-536Deletion of carburetor air filter, closing of air filter door and installation of crankcase breather.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-539Oil tank modification.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-541Oil cooler door position transmitter.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-542Cockpit and cabin oxygen system (Only applicable to aircraft previously modified per STC SA4-1227.)Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-543Forward Janitrol S-50 heater and ventilation system. (Only appli- cable to aircraft modified per STC SA4-1227.)Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-544Functional cockpit assemblies.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-545Grimes G8400A-8-24 rotating beacon (bottom fuselage).Rock Island Oil & Refining Co. Inc. · Jan 1, 1960STC SA3-546Aft cockpit and cabin Janitrol S-50 heater and ventilating system.Rock Island Oil & Refining Co. Inc. · Jan 1, 1960