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 SA3444NMInstallation of Sperry PRIMUS-90 Multi-Color Weather Radar SystemGulfstream Aerospace Corporation · Dec 18, 1986STC SA7071SW-DInstallation of the Aeromech standby airspeed indicator.Falcon Jet Corporation · Dec 18, 1986STC SA7130SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system Model ST-074.S-TEC Corporation · Dec 18, 1986STC SA3557NMInstallation of air-to-air intercooler in engine induction system.Aircraftsman · Dec 17, 1986STC SA5591SWInstallation of emergency equipment.Falcon Jet Corporation · Dec 17, 1986STC SA5655SWInstallation of oxygen system.Falcon Jet Corporation · Dec 17, 1986STC SA5656SWInstallation of air distribution system.Falcon Jet Corporation · Dec 17, 1986STC SA7063SW-DInstallation of exterior placards.Falcon Jet Corporation · Dec 17, 1986STC SA7129SW-DInstallation of S-TEC system 65 two axis automatic flight guidance system Model ST-391.S-TEC Corporation · Dec 17, 1986STC SE3558NMInstallation of air to air intercooler in engine induction system.Aircraftsman · Dec 17, 1986STC SH3556NMInstallation of low profile instrument panel.Yehnert Helicopters, Inc · Dec 17, 1986STC SA3676NMInstallation of an Emergency Standby Vacuum SystemJames E. Gadwa · Dec 16, 1986STC SA7058SW-DInstallation of the EFIS master system.Falcon Jet Corporation · Dec 16, 1986STC SA7065SW-DInstallation of nose radio rack auxiliary shelf and equipment relocation.Falcon Jet Corporation · Dec 16, 1986STC SA7067SW-DInstallation of microwave oven system.Falcon Jet Corporation · Dec 16, 1986STC SA1121GLInstallation of Dorne and Margolin DMN 4-17() VOR/ILS antenna on vertical stabilizer.Butler Aviation-Pal-Waukee Inc · Dec 15, 1986STC SA3713SWInstallation of floor proximity lighting system.Jet Fleet Corp · Dec 15, 1986STC SA5169SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-166 with optional automatic electric trim systemS-TEC Corporation · Dec 15, 1986STC SA7052SW-DInstallation of the Howell ITT instrument.Falcon Jet Corporation · Dec 15, 1986STC SA7054SW-DInstallation of the IDC cabin display system with time to destination controller.Falcon Jet Corporation · Dec 15, 1986STC SA7055SW-DInstallation of the microwave oven system.Falcon Jet Corporation · Dec 15, 1986STC SA2036SOInstallation of an interior arrangement.Celeste Industries, Inc · Dec 11, 1986STC SA1903SWInstallation of Single/dual stowable litter kit.Thales Avionics, Inc. · Dec 10, 1986STC SA3550NMInstallation of Hartzell / HC-C2YK-1BF/F8477D-5R . propellerJohnston Aircraft Svc, Inc · Dec 10, 1986STC SA3551NMInstallation of Hartzell HC-C2YK-1BF/F8477D-5R propeller.Johnston Aircraft Svc, Inc · Dec 10, 1986STC SA3661NMInstallation of a Franklin 4AC-176-BA2 engine, cowling/baffling, engine mount and a Flottorp (Univair) 32K48E (Wood) propellerLaverne Tegland · Dec 10, 1986STC SE3552NMModification of crankshaft damper configuration.Johnston Aircraft Svc, Inc · Dec 10, 1986STC SE3553NMModification of crankshaft damper configurationJohnston Aircraft Svc, Inc · Dec 10, 1986STC SA1999SOInstallation of Dual Bendix MLS-21, microwave landing system.Gulfstream Aerospace Corporation · Dec 5, 1986STC SA2017SOInstallation of Allied/Bendix Microwave Landing System MLS-21.AlliedSignal Commercial Avionics Systems · Dec 5, 1986STC SA2018SOInstallation of Allied/Bendix microwave landing system.AlliedSignal Commercial Avionics Systems · Dec 5, 1986STC SA2019SOInstallation of Allied/Bendix microwave landing system MLS-21.AlliedSignal Commercial Avionics Systems · Dec 5, 1986STC SA2020SOInstallation of Allied/Bendix Microwave Landing System MLS-21. (MU-300 Diamond I)AlliedSignal Commercial Avionics Systems · Dec 5, 1986STC SA2021SOInstallation of Allied/Bendix microwave landing system MLS-21.AlliedSignal Commercial Avionics Systems · Dec 5, 1986STC SA3554NMReplace passenger interior with class E cargo interior.Monarch Aircraft Inc · Dec 5, 1986STC SA3546NMInstallation of relocated battery box.Del-Air · Dec 4, 1986STC SA3547NMInstallation of baggage door.Del-Air · Dec 4, 1986STC SA3548NMInstallation of one-piece windshield.Del-Air · Dec 4, 1986STC SA3549NMInstallation of modified instrument panel and control yokeDel-Air · Dec 4, 1986STC SA4034SWInstallation of ZEE systems air conditioner.Zee Systems, Inc · Dec 4, 1986STC SA4423SWInstallation of Freon air conditioning system.Zee Systems, Inc · Dec 4, 1986STC SA2462WEInstallation of main gear wheel fairings and nose gear wheel fairings.FRA Enterprises, Inc · Dec 3, 1986STC SA495NEInstallation of a floor proximity emergency escape path lighting system.Atlantic Aviation Corporation · Dec 3, 1986STC SH2949NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SH2951NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SH2952NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SH2953NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SH2954NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SH2955NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesHeli-Conversions Inc · Dec 1, 1986STC SA2032SOInstallation of emergency path lighting system.J R Engineering, Inc · Nov 26, 1986