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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 SA3489SW-DInstallation of a Century automatic flight system model AK996 consisting of a Century 2010/2030/2031/2050/2051 autopilotCentury Flight Systems Inc · Mar 31, 1997 STC SA6045SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-295, with optional autotrim system.S-TEC Corporation · Mar 31, 1997 STC SA7151SW-DInstallation of S-TEC System 65 two axis automatic flight guidiance system, Model ST-414.S-TEC Corporation · Mar 31, 1997 STC ST01327ATRemove Thrust Reverser and replace with OEM nacelle.AOG Aircraft Service, Inc · Mar 31, 1997 STC SA00422SEInstallation of Lycoming TIO-540-J2B(left side) or LTIO-540-J2B (right side).Micro AeroDynamics Inc · Mar 28, 1997 STC SA5227SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-205-40/50.S-TEC Corporation · Mar 28, 1997 STC SA8264SW-DInstallation of the MK V Warning System.Dassault Falcon Jet · Mar 27, 1997 STC ST00493NY-DInstallation of Universal Avionics Dual UNS-1C Flight Management Systems.Delta Engineering · Mar 27, 1997 STC ST00513WIInstallation of an AlliedSignal Avionics Inc CAS 67A Traffic Alert and Collision Avoidance System (TCAS II)Duncan Aviation Inc · Mar 26, 1997 STC ST00398NYInstallation of Claircom air terminal system.Claircom Communications Group L.P. · Mar 25, 1997 STC SA00351LAInstallation of Plexiglas cabin top in place of existing fabric cover.Weatherhead Terry · Mar 24, 1997 STC SA01311ATInstallation of Teledyne Continental Motors models C-85-12, C-18-12F, and C-85-14F engines which have STC SE01309AT installed.Lowe Aviation Aircraft Maintenance · Mar 24, 1997 STC SA01312ATInstallation of Teledyne Continental Motors models C-85-12, C-85-12F, and C-85-14F engines which have STC SE01309AT installed.Lowe Aviation Aircraft Maintenance · Mar 24, 1997 STC SA3104SOInstallation of a Teledyne Continental Motors model IO-550-L engine, a McCauley D3A34C402/90DFA-10 propeller or a Hartzell PHC-J3YF-1RF/F7691( ) propeller and other minor changes.Aero Modifications & Consulting, LLC · Mar 24, 1997 STC SH589NEInstallation of wire strike protection system. (BO-105C VARIANTS CB-2 CB-2) (BO-105S VARIANTS CBS-2 CBS-4)Eurocopter Canada Limited · Mar 24, 1997 STC ST01314ATReplacement of NiCad batteries with Concorde RG-380 E/40 sealed lead-acid batteries.Mountain Air Cargo · Mar 24, 1997 STC SA09171ACInstallation of AirCell ACM-2000 Transceiver.New Systems · Mar 21, 1997 STC SA09173ACInstallation of AirCell ACM-2000Transceiver.New Systems · Mar 21, 1997 STC SA09176ACInstallation of a Collins ALT-50 Radio Altimeter.New Systems · Mar 21, 1997 STC SA09242ACInstallation of provisions for a New Systems P/N NS20004-1Air Call system.New Systems · Mar 21, 1997 STC SA09248ACInstallation of provisions for a New Systems P/N NS20004-1 Air Call System.New Systems · Mar 21, 1997 STC SA8012SWInstallation of Bendix/King TCAS II with a single Mode S transponder.New Systems · Mar 21, 1997 STC SA8074SWInstallation of Collins TCAS II system including a single Mode S Transponder.New Systems · Mar 21, 1997 STC SA8139SWInstallation of single Mode S transponders with Bendix TCAS-II collision avoidance system.New Systems · Mar 21, 1997 STC SA8590SWInstallation of an independent OMEGA/VLF navigation system or OMEGA/VLF/GPS navigation system kit. (727C Series)New Systems · Mar 21, 1997 STC SA8658SWInstallation of Telesis SELCAL-D Decoder P/N 103001-0015 in Embraer 120 aircraft.New Systems · Mar 21, 1997 STC SA8831SWInstallation of a Collins FPA 80 Flight Profile Advisory System for use as a Ground Proximity System.New Systems · Mar 21, 1997 STC SA8984SWInstallation of dual Collins FD110 Flight Director Systems. (727-100 SERIES S/N 18935)New Systems · Mar 21, 1997 STC ST00416SEReplace the free flow oxygen system with a non-free flow system in the passenger cabin, galleys, lavatories, and crew rest areas, in accordance with Flight Structures, Inc. Master Drawing List 96FS647-D81, Revision D, dated March 4, 1997, or a later FAA-approved revision .Flight Structures Inc · Mar 21, 1997 STC ST00507WIInstallation of an AlliedSignal Avionics Inc GNS-XLS Flight Management System (Dual).Duncan Aviation Inc · Mar 21, 1997 STC ST09116ACInstallation of a single Garmin GPS165 Global Positioning System.New Systems · Mar 21, 1997 STC ST09143SCInstallation of a single Trimble TNL 2101 I/O Global Positioning System.New Systems · Mar 21, 1997 STC ST09156SCInstallation of provisions only for a single Trimble TNL 2101 I/O GPS Navigation System.New Systems · Mar 21, 1997 STC ST09243ACInstallation of provisions for a New Systems P/N NS 20004-1 Air Call system.New Systems · Mar 21, 1997 STC SA8289SW-DInstallation of remote horn silencer.Dassault Falcon Jet · Mar 20, 1997 STC ST00621CHInstallation of a Shadin CSDB to Synchro Data Converter, P/N 934020-00.Shadin Company Inc · Mar 20, 1997 STC ST09323SCInstallation of dual Universal Avionics Systems UNS-1B flight management system with dual UASC GPS-1000 sensors.Raytheon Aircraft Services, Inc · Mar 20, 1997 STC SA09200AC-DInstallation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-656-40/50.S-TEC Corporation · Mar 19, 1997 STC SA5138SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-128 with optional autotrim system.S-TEC Corporation · Mar 19, 1997 STC ST01301ATInstallation of Sony Video Entertainment System.MAEAAS, Inc · Mar 18, 1997 STC ST01281AT-DInstallation of a UNS-1M Navigation Management System.Gulfstream Aerospace Corporation · Mar 17, 1997 STC SA00638CHModification of aircraft to authorize landing with a flap setting of 17 .Barnhart Aviation Service · Mar 15, 1997 STC ST00354LAInstallation of a piston and shoe assembly, N 700010 as replacement part for Sundstrand Part Nos. 721810G and SD1315G.California Precision Hydraulics, Inc · Mar 14, 1997 STC ST00585NYInstallation of door locking system.Field Aviation Co Inc · Mar 14, 1997 STC SR09156RCInstallation of Avionics Innovations Model AI CD Audio player.Avionics Innovations · Mar 13, 1997 STC SR00584NYInstallation of a dual cabin step kit.Advanced Flight System, Inc · Mar 12, 1997 STC SA00506WIInstallation of a pallet assembly that houses a special mission camera and computer in the baggage areaGuernsey Company The · Mar 11, 1997 STC SA00636CHModify fuel system to an On/Off fuel selector configuration.Stars & Bars Aircraft · Mar 11, 1997 STC SA4611NMReduction/limitation of passenger seating to 9 seats.FS Air Service, Inc · Mar 10, 1997 STC ST00505WIInstallation of Universal Avionics, Inc, UNS-1C Flight Management System (Dual) with Universal Avionics, Inc, Radio tuning Unit (RTU).Midcoast Aviation Inc · Mar 10, 1997