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 SA635ALInstall Avco Lycoming O-320-A2B engine and Sensenich propeller.Crosswinds STOL · Jun 6, 1978STC SE2791SWRevised starter clutch.B C & J Enterprises · Jun 6, 1978STC SA2788SWInstallation of tail-stringer antenna housing.Sted-Mac Co · Jun 5, 1978STC SA2787SWInstallation of Foxtronics external power over-voltage and control system.Foxtronics, Inc · Jun 2, 1978STC ST948SOInstallation of Aircraft Equipment Certification Corp. pilot/copilot/ center windshield panels.Aircraft Equipment Certification Corporation · Jun 2, 1978STC SA3550WEInstallation of Weber auxiliary galley, P/N 822767 (747-212B Series) (747SP SERIES -132)Weber Aircraft · Jun 1, 1978STC SA634ALInstall leading edge cuff.Charles C Center · May 31, 1978STC SH607NWInstallation of mechanical release system for external cargo hook.McCallister Engineering Enterprises · May 31, 1978STC SA3654WEInstallation of interior configu- ration with 10 first class and 95 coach seats.Continental Airlines Inc · May 26, 1978STC SA3655WEInstallation of Nordskog Company auxiliary galley Model 1-420. (727-22)Continental Airlines Inc · May 26, 1978STC SA1074EAInstallation of bulkhead and door at F.S. 391.5Atlantic Aviation Corporation · May 24, 1978STC SA1075EAInstallation of forward baggage and avionics compartment.Atlantic Aviation Corporation · May 24, 1978STC SA610NWInstallation of passenger seating configurationsPacific Alaska Airlines Inc · May 23, 1978STC SH242GLInstallation of a General Electric100 amp generator, P/N 2CM299H1, and a distribution box.East West Helicopter Inc · May 23, 1978STC SA602NWInstallation of a Lycoming O-360-A1F6D engine, McCauley B2D34C211/82PCA-6 propeller, modified cowling and associated systemsRobert W Kane · May 18, 1978STC SA605NWInstallation of a sighting optical scanner systemE Clair Hunt · May 18, 1978STC SH2699SWStability augmentation/avionics equipment and cockpit modification for certification of single and pilot day-night (IMC) operations.Atlantic Aviation · May 18, 1978STC SH598NWInstallation of Onboard weighing systemOnboard Weighing Systems · May 18, 1978STC SA588NWInstallation of a Continental O-200A engineEdling, Tyrell · May 17, 1978STC SA3644WEInstallation of IPECO pilot and co-pilot crew seats. (727-247)MARCON Associates, Inc · May 16, 1978STC SA578NWInstall redesigned 7th seat(toilet).Seattle Flight Service, Inc. · May 12, 1978STC SA582NWFabrication of replacement wire rope cable assembliesUniversity Swagging Corp · May 12, 1978STC SA3824SW-DMitchell automatic flight system AK730 consisting of Century I autopilot with optional omni tracking system.Mitchell Industries, Inc · May 11, 1978STC SA985SOInstallation of Bendix FCS-870 automatic flight control system including manual electric pitch trim and optional flight director and optional yaw damper.Bendix Corporation Avionics Div · May 10, 1978STC SA986SOInstallation of Bendix NP-2041A NP-2041A area navigation computer programmer.Bendix Corporation Avionics Div · May 10, 1978STC SA2770SWInstallation of Cleveland heavy duty brakes.RAM Aircraft Modifications Inc · May 9, 1978STC SA3599WEInstallation of single or dual Litton LTN-201 Omega navigation as a means to update INS or doppler in the NAT MNPS airspace.Litton Systems, Inc · May 8, 1978STC SA354NWInstallation of a Franklin 6A-350-C2 engine, McCauley 2A31C21/84S-6 propeller with seaplane floatsSeaplane Flying Inc · May 5, 1978STC SA587NWInstallation of Hartzell HC-C3YF-1RF/F9587C-15 propeller on Continental IO-520-D engine.Alaska Propeller Specialists, Inc. · May 5, 1978STC SA236GLInstallation of a Continental O-470-G engine and McCauley propeller.Steffey Robert · May 4, 1978STC SA23PCONE ONLY STC, S/N 32654, N102BL: Installation of cargo floor and classification of cabin to "B" cargo compartment.Air Polynesia Inc. · May 3, 1978STC ST240GLInstallation of Litton LTN-211 omega navigation system.Gulfstream Aerospace Corporation · May 2, 1978STC SA239GLInstallation of Huron Aviation Products alternator, P/N 10346, and regulator, P/N 10316.Pampe Robert E · May 1, 1978STC SA630ALInstall fiberglass wing tip assembly.Charles C Center · Apr 28, 1978STC SA631ALInstall leading edge cuff.Charles C Center · Apr 28, 1978STC SA596NWInstallation of A185E wing panels.Airmetal Northwest, Inc · Apr 27, 1978STC SH593NWInstallation of in-flight blade monitoring system.Columbia Helicopters Inc · Apr 27, 1978STC SA24PCONE ONLY STC, SN 21500, N70721: Interior arrangement, increase in passenger configurationAloha Airlines Inc. · Apr 25, 1978STC ST139RMInstallation of interior arrangement.Frontier Airlines Inc · Apr 25, 1978STC SA1070EAInstallation of dual Litton LTN-72R navigation system.Atlantic Aviation Corporation · Apr 24, 1978STC SA326NWInstallation of a bulk liquid cargo tank systemPacific Alaska Airlines Inc · Apr 24, 1978STC SA594NWModify type design by installation of side cargo doorSorm Inc · Apr 24, 1978STC SA595NWModify type design by installation of Sorm Bulk Liquid Cargo Tank AssemblySorm Inc · Apr 24, 1978STC SA3907WEModifications to permit an increase in maximum allowable zero fuel weight.G S Rasmussen · Apr 20, 1978STC SE233GLInstallation of a steel pin in Continental fuel pump P/N's 639508 and 632637.Approved Aircraft Accessories, Inc. · Apr 20, 1978STC SE234GLInstallation of a steel pin in Continental fuel pump, P/N 638157.Approved Aircraft Accessories, Inc. · Apr 20, 1978STC SE235GLInstallation of a steel pin in Continental fuel pump P/N 634263(TSIO-360-A, -B), 639508 (TSIO-360-C, -D, -E, -F), and 639508(LTSIO-360-E).Approved Aircraft Accessories, Inc. · Apr 20, 1978STC SA1412CEInstall dry ice dispenser.Avcon Industries Inc · Apr 19, 1978STC SA2666LCovering of Ceconite 102 material on wings, fuselage and empennage.Ceconite, Inc · Apr 19, 1978STC SA1411CEInstall structural provision for a particle measuring probe.Avcon Industries Inc · Apr 18, 1978