Supplemental type certificates
49,117 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 ST00311DE-DInstallation of dual Universal Avionics Systems Corporation UNS-1K Flight Management System.STC ST00312DE-DInstallation of a single Universal Avionics Systems Corporation UNS-1B Flight Management System.STC ST00313DE-DInstallation of dual Universal Avionics Systems Corporation UNS-1B Flight Management System.STC ST00314DE-DInstallation of dual Universal Avionics Corporation UNS-1D Flight Management System.STC ST00315DE-DInstallation of AlliedSignal MK-V Enhanced ground proximity warning system (EGPWS).STC ST00318DE-DInstallation of Collins five-tube EFIS-85B (14) Electronic Flight Information System (EFIS).STC ST00319DE-DInstallation of Honeywell TCZ-910 TCAS II with dual Honeywell RCZ-852 transponders.STC ST00320DE-DInstallation of Honeywell Primus 880 Weather Radar.STC ST00321DE-DInstallation of single or dual Universal Avionics UNS-1K flight management system.STC ST00323DE-DInstallation of dual Universal Avionics Systems Corporation UNS-1D Flight Management System (FMS).STC ST00324DE-DInstallation of Collins Proline II series 400 radios and an ARTEX ELT 110-406 emergency locator transmitter (ELT).STC ST00325DE-DInstallation of a secondary Universal Avionics Systems Corporation UNS-1K Flight Management System.STC ST00327DE-DInstallation of AlliedSignal MK-VII Ground Proximity Warning System (GPWS).STC ST00328DE-DInstallation of a dual Utility Bus Power System.STC ST00329DE-DInstallation of a Collins TCAS-94 TCAS II with dual Collins TDR-94D transponders.STC ST00330DE-DInstallation of an AlliedSignal MK-VI GPWS.STC ST00331DE-DInstallation of an ARTEX ELT 110-406 Emergency Locator Transmitter (ELT).STC ST00341DE-DInstallation of Honeywell TCAS 2000 with dual Honeywell RCZ-852 transponders or Collins TDR-94D transponders.STC ST00342DE-DInstallation of single Universal Avioncs Systems Corporation UNS-1C FMS. STC ST00539WI required.STC ST00351DE-DInstallation of Fairchild F-1000 Flight Data Recorder (FDR).STC ST00370DE-DInstallation of a Loral F-1000 Flight Data Recorder (FDR) with a Teledyne Flight Data Acquisition Unit (FDAU).STC ST00371DE-DInstallation of dual LITEF - Altitude Heading Reference Source (AHRS) system.STC ST00372DE-DInstallation of an Air Show 400 Cabin Entertainment System.STC ST00374DE-DInstallation of EROS Oxygen Masks.STC ST00378DE-DInstallation of Collins VHF 422D Communication Radios.STC ST00379DE-DInstallation of an AlliedSignal VHF AFIS.STC ST00380DE-DInstallation of a Universal Avionics Systems Corporation UL-601 Unilink system.STC ST00383DE-DInstallation of a Primus 880 weather radar system.STC ST00384DE-DInstallation of an AlliedSignal CAS-67A TCAS II system with AlliedSignal MST 67A Mode S transponders and dual VSI/TRA indicators.STC ST00387DE-DInstallation of a Universal Avionics Systems Corporation UL-601 Unilink System.STC ST00390DE-DInstallation of Collins VHF 422C/D Communication radios and Collins VIR 32 navigation radios.STC ST00393DE-DInstallation of a Honeywell 440, 660, or 880 Radar System.STC ST00394DE-DInstallation of a GE Harris Ground Data Link system and an Aircell Air/Ground Transceiver.STC ST00395DE-DInstallation of a Universal Avionics Systems Corporation UL-601 Unilink system.STC ST00396DE-DInstallation of an AlliedSignal AIRSAT 1 IRIDIUM Aeronautical Satellite Communication System.STC ST00405DE-DInstallation of a Collins TCAS II Software Change 7.0.STC ST00408DE-DInstallation of a Collins TCAS 4000.STC ST00412DE-DInstallation of a UNS-1C Flight Management System (Software Version 604.X).STC ST00413DE-DInstallation of a Heads-Up Technology CMS-400 Voice Checklist System. Approved for installation on serial numbers 180 and 181 only.STC ST00422DE-DInstallation of a Collins TCAS-94 processor with Change 7 software.STC ST00432DE-DInstallation of a L-3 Communications FA2100 FDR Flight Data Recorder System.STC ST00433DE-DInstallation of dual Universal Avionics System Corp. UNS-1C Flight Management System.STC ST00501DE-DInstallation of an AlliedSignal CAS 67A TCAS II system with dual AlliedSignal MST 67A Mode S transponders.STC ST00502DE-DInstallation of an AlliedSignal CAS 67A TCAS II system displayed on TA/RA/VSI indicators with or without dual AlliedSignal MST-67A Mode S transponders.STC ST00503DE-DInstallation of Honeywell MK-VII Enhanced Ground Proximity Warning System (EGPWS) with windshear warning displayed on aircraft EFIS.STC ST00505DE-DInstallation of Universal FMS analog VNAV display on Collins EFIS-85L(12) System upgraded with Collins SB 89.STC ST00507DE-DInstallation of an Artex 406 MHz Emergency Locator Transmitter (ELT).STC ST00508DE-DInstallation of a Collins PCD-3000 data loader interface system.STC ST00511DE-DInstallation of a Universal Avionics Systems, Terrain awareness and warning system (TAWS).STC ST00512DE-DInstallation of dual Universal Avionics Systems Corporation, UNS-1F Flight Management System.