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 SA3776WEInstallation of flexible stainless steel oil cooler hoses.Aircraft Metal Products Corporation · Nov 1, 1978STC SA646NWModification of main landing gear axles.General Aircraft Supply · Nov 1, 1978STC SA1456CEInstallation of nine-abreast seating.Trans World Airlines Inc · Oct 31, 1978STC SA3777WEInstallation of flexible stainless steel oil cooler hoses.Aircraft Metal Products Corporation · Oct 31, 1978STC SA3765WEInstallation of a pilot cockpit door.Aerospace Products, Inc · Oct 26, 1978STC SA3752WEInstallation of a communications components Ontrac III VLF/Omega navigation system.AiResearch Aivation Service Co · Oct 25, 1978STC SA600NWInstallation STOL droop wing tips, Model 102Cansdale Robert C · Oct 25, 1978STC SA683NWInstallation of Brittain Industries Model B2C Flight Control SystemNorthwest Avionics Inc. · Oct 25, 1978STC SA676NWInstallation of a Lycoming engine with a Sensenich propellerKubli, Ronald N. · Oct 24, 1978STC SA679NWInstallation of a Brittain Flight Control SystemCollins Aviation Inc · Oct 19, 1978STC SA680NWInstallation of a Lycoming engine, Machen engine mount, Hartzell propeller, Beech exhaust sytem, modified cowl with cowl flapsHemmingson, E. U. · Oct 19, 1978STC SA681NWInstallation of the EDO-AIRE MITCHELL CENTURY III-Model AK 206 automatic pilot with radio and glideslope coupler and automatic trimEhlers, William B. · Oct 19, 1978STC SA3758WEEnlarge cargo door on aircraft modified per STC No. SA2733WE.American Jet Industries · Oct 17, 1978STC ST964SOInstallation of cargo interior, installation of cargo restraint and modification of pressurization system.Bellomy-Lawson Aviation Inc · Oct 17, 1978STC SA1449CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA1450CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA1451CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA1452CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA1453CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA1454CEInstallation of Sierra electronic console.Sierra Research Corp · Oct 16, 1978STC SA3661WEInstallation of a single Litton LTN-51 inertial navigation system, a single Litton LTN-201 Omega navigation system and a true airspeed system.Litton Systems, Inc · Oct 11, 1978STC SA3756WEInstallation of stretcher carrier, P/N AM2003. (707-100B)Air Medic, Inc · Oct 11, 1978STC SA1235CE-DForward auxiliary fuel tank removal and reinstallation. (727-2J0)Boeing Company · Oct 9, 1978STC SA675NWInstallation of a modified dorsal finCollins Aviation Inc · Oct 5, 1978STC SA1025SOInstallation of a Bendix NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · Oct 4, 1978STC SA273GLInstallation of a Scenic exhaust assembly, P/N YR-12013 in lieu of Swearingen exhaust assembly, P/N27-62061-15, using original installation hardware and components. No installation data are required.Scenic Avn Svcs, Inc · Oct 3, 1978STC SA274GLInstallation of a Scenic exhaust assembly, P/N YR-12013, in lieu of Swearingen exhaust assembly, P/N 27-62061-15, using original installation hardware and components. No installation data are required.Scenic Avn Svcs, Inc · Oct 3, 1978STC SA673NWInstallation of a McCauley propeller on a Continental engineSchemm, Herman · Oct 2, 1978STC SB5WEInstallation of position lights on hot air balloon Model S55A, Serial number 138 ONLY. Limited to installation on this serial number 138 ONLY.Thornton Ronald D. · Sep 29, 1978STC SA1435CEAddition of improved autopilot static port systems.Midcoast Aviation Inc · Sep 28, 1978STC SA1462SWCollins AP-105/FD-108/FD-109 autopilot/flight director system.Collins Radio Group · Sep 28, 1978STC SA1040SWConvert to Model A4-C, install Continental O-200-A engine, and McCauley 1A90 propeller. Engine modified per STC SE870SW is required. Limited to Rose model Parakeet A-1, converted to A4-C, serial number 505 and up.Rose Aeroplane and Motor Company · Sep 26, 1978STC SA1236CE-DInstallation of auxiliary power unit. (707-387B)Boeing Company · Sep 26, 1978STC SA3697WEInstallation of cargo door, cargo floor and entry door.Hamilton Avn Co, Inc · Sep 26, 1978STC SA670NWInstallation of Citrabria cowling, baffling, and a 1A100/ACM 7254 propellerHackney, Clifford A. · Sep 26, 1978STC SA355NWConvert a Cessna 182 aircraft from tricycle gear to tailwheel configuration.Baer's Flying Service and Satra Aircraft · Sep 25, 1978STC SA3736WEInstallation of an engine oil cooler hose.Aircraft Metal Products Corporation · Sep 22, 1978STC SA269GLInstallation of Continental 0-300-A engine in lieu of Continental C145-2 using original installation hardware and components. No installation data are requiredHaven Ralph E · Sep 21, 1978STC SA1128EAInstallation of coat closet.Atlantic Aviation Corporation · Sep 18, 1978STC SA3723WEInstallation of Electric Glider Tow rope winchCalistoga Soaring Center · Sep 15, 1978STC SA622NWInstallation of two Lycoming GO-485-C2B engines, Hartzell HC-82X2O-2A/V9333N propellers and associated systemsWilliam G Joplin dba · Sep 15, 1978STC SA1175NWInstallation of a 13 gallon, left hand, auxilliary fuel tankSpectrum Color Lab · Sep 13, 1978STC SH224WEInstallation of heated pitot.Avionics Technology, Inc · Sep 13, 1978STC SA1-474Installation of Chamberlain Aviation 2008X Series radomes.Norton Company, Performance Plactics · Sep 12, 1978STC ST713SO-DInstallation of a coat closet between fuselage stations 373 and 414 L.H. side. (707-321B)Pan American World Airways Inc · Sep 12, 1978STC SA1066EAModification of cabin to all cargo configuration.Alpha Airlines, Inc · Sep 11, 1978STC ST708SO-DInstallation of an REF Dynamics carry-on baggage compartment. (720-023B) (707-121B) (707-321)Pan American World Airways Inc · Sep 11, 1978STC ST709SO-DInstallation of flight spares container in right hand main landing gear wheel well on fuselage station 960 bulkhead. (707-321B)Pan American World Airways Inc · Sep 11, 1978STC ST710SO-DRelocation of 'B' galley approximately 10" forward of present location. (707-321)Pan American World Airways Inc · Sep 11, 1978STC ST711SO-DInstallation of door mounted evacuation slide illumination lights. (720-023B, -030B) (707-139B, -121B) (707-321, -321C, -321B, -331)Pan American World Airways Inc · Sep 11, 1978