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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA3444NMInstallation of Sperry PRIMUS-90 Multi-Color Weather Radar SystemSTC SA7071SW-DInstallation of the Aeromech standby airspeed indicator.STC SA7130SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system Model ST-074.STC SA3557NMInstallation of air-to-air intercooler in engine induction system.STC SA5591SWInstallation of emergency equipment.STC SA5655SWInstallation of oxygen system.STC SA5656SWInstallation of air distribution system.STC SA7063SW-DInstallation of exterior placards.STC SA7129SW-DInstallation of S-TEC system 65 two axis automatic flight guidance system Model ST-391.STC SE3558NMInstallation of air to air intercooler in engine induction system.STC SH3556NMInstallation of low profile instrument panel.STC SA3676NMInstallation of an Emergency Standby Vacuum SystemSTC SA7058SW-DInstallation of the EFIS master system.STC SA7065SW-DInstallation of nose radio rack auxiliary shelf and equipment relocation.STC SA7067SW-DInstallation of microwave oven system.STC SA1121GLInstallation of Dorne and Margolin DMN 4-17() VOR/ILS antenna on vertical stabilizer.STC SA3713SWInstallation of floor proximity lighting system.STC SA5169SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-166 with optional automatic electric trim systemSTC SA7052SW-DInstallation of the Howell ITT instrument.STC SA7054SW-DInstallation of the IDC cabin display system with time to destination controller.STC SA7055SW-DInstallation of the microwave oven system.STC SA2036SOInstallation of an interior arrangement.STC SA1903SWInstallation of Single/dual stowable litter kit.STC SA3550NMInstallation of Hartzell / HC-C2YK-1BF/F8477D-5R . propellerSTC SA3551NMInstallation of Hartzell HC-C2YK-1BF/F8477D-5R propeller.STC SA3661NMInstallation of a Franklin 4AC-176-BA2 engine, cowling/baffling, engine mount and a Flottorp (Univair) 32K48E (Wood) propellerSTC SE3552NMModification of crankshaft damper configuration.STC SE3553NMModification of crankshaft damper configurationSTC SA1999SOInstallation of Dual Bendix MLS-21, microwave landing system.STC SA2017SOInstallation of Allied/Bendix Microwave Landing System MLS-21.STC SA2018SOInstallation of Allied/Bendix microwave landing system.STC SA2019SOInstallation of Allied/Bendix microwave landing system MLS-21.STC SA2020SOInstallation of Allied/Bendix Microwave Landing System MLS-21. (MU-300 Diamond I)STC SA2021SOInstallation of Allied/Bendix microwave landing system MLS-21.STC SA3554NMReplace passenger interior with class E cargo interior.STC SA3546NMInstallation of relocated battery box.STC SA3547NMInstallation of baggage door.STC SA3548NMInstallation of one-piece windshield.STC SA3549NMInstallation of modified instrument panel and control yokeSTC SA4034SWInstallation of ZEE systems air conditioner.STC SA4423SWInstallation of Freon air conditioning system.STC SA2462WEInstallation of main gear wheel fairings and nose gear wheel fairings.STC SA495NEInstallation of a floor proximity emergency escape path lighting system.STC SH2949NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SH2951NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SH2952NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SH2953NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SH2954NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SH2955NMPilot-in-Command position to be in either left or right seat with fully redundant controls and control-mounted switchesSTC SA2032SOInstallation of emergency path lighting system.