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 SA342SWInstallation of Lycoming O-235-C1 engine with Sensenich M76AM-2 propeller, associated powerplant changes and electrical changes.James A Schultze · Oct 21, 1980STC SA1030NWInstallation of modified Bristol/Edo 348-4580 amphibious floats. The floats are modified by the addition of a 22 inch extension to the transomKenmore Air Harbor Inc · Oct 20, 1980STC SA697ALInstallation of main landing gear and tail landing gear wheel skis.Schneider Richard J · Oct 14, 1980STC SA1028NWInstallation of a camera bay in aft cabin (between F.S. 118.5 and 151)and associated systems.Flightcraft Inc · Oct 10, 1980STC SA1033NWInstallation of a bulk liquid cargo tank systemFlight Structures Inc. · Oct 10, 1980STC SA1175SOInstallation of pitot heat indication system.Piedmont Aviation Inc · Oct 10, 1980STC SA998NWInstallation of a McCauley 2A34C22N/S84SF-6 propeller and a McCauley D-4101 spinner on a Franklin 6A-350-C2 engineNorth Sound Aviation · Oct 7, 1980STC SA1611CEModification to incorporate fuel management computer.Colt Electronics Company · Oct 6, 1980STC SA458GLInstallation of a Collins LRN-70 VLF/Omega navigation system.Butler Aviation - O'Hare, Inc · Oct 2, 1980STC SA1174SOInstallation of J.E.T. DAC 2000 3-D area navigation system.Stevens Beechcraft, Inc · Sep 30, 1980STC SA1607CEInstallation of microwave landing system airborne equipment.Wilcox Electric, Inc · Sep 26, 1980STC SA4223WEInstallation of cargo door and modification of existing interior.Avn Group, Inc · Sep 25, 1980STC SA4237WEInstallation of inflatable door seal.Bob Fields Aerocessories · Sep 25, 1980STC SA1023NWInstallation of a FLTR Systems, Inc infrared camera and gimbalRobert D Houser · Sep 19, 1980STC SA4170SWInstallation of Davtron digital clock in copilot's instrument panel.Falcon Jet Corporation · Sep 19, 1980STC SA450GLInstallation of a dual Canadian Marconi CMA-734 Omega navigation system.Butler Aviation - O'Hare, Inc · Sep 19, 1980STC SA791SOInstallation of a cabin attendant seat, stowage cabinet, and partition modification.Aeronautical Engineers, Inc · Sep 19, 1980STC SA2630SW-DProvide Whittaker Controls P/N 320275 overpressure sensing shutoff valve as an alternate for McDonnell Douglas AUM 7043 type Environmental Control System (ECS) Overpressure Shutoff Valve.Whittaker Controls a unit of Whittaker Corp. · Sep 18, 1980STC SA4033SWCamera installationHoward, A. D. Jr. · Sep 18, 1980STC SA3227WEInstallation of an AiResearch TPE331-1-101Z, TPE331-25DA or TPE331-25FA turboprop engine.Stilwell Floyd D · Sep 17, 1980STC SA3927WEInstallation of an AiResearch TPE331-1-101Z truboprop engine.Stilwell Floyd D · Sep 17, 1980STC SA446GLInstallation of Tull microwave landing system airborne equipment. (177RG S/N 177RG1267 AND SUBSEQUENT)Burlington Northern Airmotive · Sep 17, 1980STC SA993NWInstallation of a Lycoming O-360-A1A engine, a McCauley 1A200-HFA/8041 propeller cowling, air inlet filter assembly, baffling, and Edo 248-2440 floats (with aileron/rudder interconnect)Air-Sea Enterprises · Sep 17, 1980STC SA1011NWInstallation of a 18 gallon right hand wing auxiliary fuel tankRobert C Stark · Sep 16, 1980STC SA4226WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.Kettler Douglas L · Sep 15, 1980STC SA1018NWInstallation of a Lycoming O-320-E2A engine (with a controllable pitch propeller crankshaft P/N 75010) and a McCauley 1C172/BTM7356 propellerFlying Golf Club Inc · Sep 12, 1980STC SA1022NWInstallation of a late model instrument panelTwin City Airways · Sep 12, 1980STC SA1019NWInstallation of Lycoming GO-480-G1B6 engine, Hartzell HC-A3V20-3L/VL8433N propeller, new nacelle, engine mount, modified rear spar, and associated systemsSTC Bee, Inc · Sep 10, 1980STC SA968NWInstsallation of a Stewart Warner electric auxiliary fuel pump, check valve, attachment bracketAndre, David E. · Sep 9, 1980STC SA4174SWInstallation of all interior furnishings; seats, lavatory, cabinets, bar, galley, tables, side ledge, decor, and associated items with the forward lavatory.Falcon Jet Corporation · Sep 8, 1980STC SE416GLInstallation of a spin-on oil filter adapter and spin-on filter in lieu of original screen.S & K Engineering · Sep 8, 1980STC SE417GLInstallation of a spin-on oil filter adapter and spin-on filter in lieu of original screen.S & K Engineering · Sep 8, 1980STC SA1017NWInstallation of a Nite Sign, Inc Model II Aerial Advertising SystemKenneth J Walker · Sep 5, 1980STC SA706EAInstallation of Bendix DRA-12 and CPA-24 doppler radar and navigation system.Bendix Corporation Avionics Div · Sep 3, 1980STC SH273WEInstallation of electronic control panel.Stephen N Crowe & Ronald A. Liebin · Sep 3, 1980STC SA4219WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.Kettler Douglas L · Sep 2, 1980STC SA3061WEInstallation of a Garrett AirNAV100, 200 or 300 navigation system.AiResearch Aivation Service Co · Aug 29, 1980STC SA3437WEInstallation of Garrett AiRNAV 100 or 300 navigation system.Honeywell International Inc. · Aug 29, 1980STC SA3438WEInstallation of Garrett AirNav100 or 200 or 300 navigation system.Honeywell International Inc. · Aug 29, 1980STC SA4222WEInstallation of Lycoming 0-360-A1F engine and Hartzell HC-C2YK-1B/F7666A propeller.Del-Air · Aug 28, 1980STC SA337GL-DInstallation of AiResearch TPE331-1-151-K engines.AiResearch Aviation Co · Aug 27, 1980STC ST927SOInstallation of cargo floor.Aeronautical Engineers, Inc · Aug 27, 1980STC SA694ALOil radiator installation.Crosswinds STOL · Aug 26, 1980STC SH435GLInstallation of Astronautics helicopter 2Q flight director system.Astronautics Corporation of America · Aug 23, 1980STC SA436GLInstallation of Tull microwave landing system airborne equipment.Burlington Northern Airmotive · Aug 22, 1980STC SA437GLInstallation of Tull microwave landing system airborne equipment.Burlington Northern Airmotive · Aug 22, 1980STC SA4080WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Aug 21, 1980STC SA4-1210Installation of Eonnex cover on aircraft surfaces.Ceconite, Inc · Aug 19, 1980STC SA693ALInstallation of McCauley1A175/GM8244 propeller.Crosswinds STOL · Aug 19, 1980STC SA999NWInstallation of Continental O-200-A engine, auxiliary fuel pump (electric) (Piper P/N 478-360) and McCauley IA90/CF7148-0 propellerAviation Inspection & Repair Inc · Aug 19, 1980