Supplemental type certificates

49,113 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 ST00535SEInstallation of the MK VII Enhanced Ground Proximity Warning SystemHoneywell International Inc · Dec 21, 2021STC ST00536SEInstallation of the Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS).Honeywell International Inc · Dec 21, 2021STC ST00548LA-DModifies the aircraft to incorporate the AlliedSignal Enhanced Ground Proximity Warning System.Honeywell International Inc · Dec 21, 2021STC ST00554LA-DModifies aircraft to incorporate AlliedSignal Enhanced Ground Proximity Warning System.Honeywell International Inc · Dec 21, 2021STC ST00559ATInstallation of RDR-4B Weather Radar/Windshear SystemHoneywell International Inc · Dec 21, 2021STC ST00575ATInstallation of a CAS-81 TCAS II.Honeywell International Inc · Dec 21, 2021STC ST00582ATInstallation of Bendix/King RDR-4B windshear detection weather radar system.Honeywell International Inc · Dec 21, 2021STC ST00594ATInstallation of Data Link System.Honeywell International Inc · Dec 21, 2021STC ST00595ATInstallation of a RDR-4B Weather Radar/Windshear System.Honeywell International Inc · Dec 21, 2021STC ST00701ATInstallation of the RDR-4B weather radar/windshear system.Honeywell International Inc · Dec 21, 2021STC ST00705SEInstallation of the Honeywell Enhanced Ground Proximity Warning System (EGPWS) per Master Drawing 060-4199-094, Revision AL, dated February 24, 2004, or later FAA-approved revisions.Honeywell International Inc · Dec 21, 2021STC ST00734ATInstallation of a RDR-4B Weather Radar Windshear System.Honeywell International Inc · Dec 21, 2021STC ST00761SEInstallation of the MK VII Enhanced Ground Proximity Warning System (EGPWS)Honeywell International Inc · Dec 21, 2021STC ST04539CHReconfiguration of a Cabin Floorplan in accordance with StandardAero Master Data List 1040330, Revision (B), dated 15 DEC 2021, or later FAA Approved Revision. The aircraft must be maintained in accordance with FAA Approved Instructions for Continued Airworthiness 1040676, Revision (A), dated 03 NOV 2021, or later FAA Approved Revision in addition to the basic airplane maintenance manuals.StandardAero Business Aviation Services LLC · Dec 21, 2021STC SR04691NYInstallation of the Cabin Floor Protection KitAlpine Aerotech LP · Dec 20, 2021STC SR09105RC-DInstallation of a Concorde RG-390E or RG-380E/44 Lead Acid BatteryAirbus Helicopters Inc. · Dec 20, 2021STC ST04682NYThe Installation and Modification of the Fuel Quantity Indicating SystemKelowna Flightcraft Ltd · Dec 20, 2021STC SA11135SCInstallation of Pratt & Whitney flight data acquisition, storage, and transmission (FAST) systemPratt & Whitney Engine Services Inc. · Dec 17, 2021STC SA1938SWBrittain LSA-6 lateral stability augmentation system (positive control).Brittain Industries Inc · Dec 17, 2021STC ST00771SEInstallation of the MK VII Enhanced Ground Proximity Warning System (EGPWS)(Tracor (convair) 340-31)Honeywell International Inc · Dec 17, 2021STC ST00780ATInstallation of a RDR-4B Weather Radar/Windshear System.Honeywell International Inc · Dec 17, 2021STC ST00783ATInstallation of a dual RDR-4B Weather Radar/Windshear System.Honeywell International Inc · Dec 17, 2021STC ST00791SEInstallation of a solid state cockpit voice recorderHoneywell International Inc · Dec 17, 2021STC ST00801SEInstallation of the Honeywell Mark II Aircraft Communication Addressing and Reporting System (ACARS).Honeywell International Inc · Dec 17, 2021STC ST00806ATInstallation of Mark II ACARS.Honeywell International Inc · Dec 17, 2021STC ST00825ATInstallation of a CAS-81 TCAS II.Honeywell International Inc · Dec 17, 2021STC ST00825SEInstallation of the RDR-4B Weather Radar/Windshear System.Honeywell International Inc · Dec 17, 2021STC ST00826ATInstallation of dual TRA-67 Mode S transponders.Honeywell International Inc · Dec 17, 2021STC ST00844SEInstallation of a the Honeywell Flight Data Acquisition Management SystemHoneywell International Inc · Dec 17, 2021STC ST00891SEInstallation of the Mark II Aircraft Communication Addressing and Reporting System (ACARS) in accordance with Master Drawing List 756-0079-001 Revision D, dated January 25, 2001 or later FAA approved revisions.Honeywell International Inc · Dec 17, 2021STC ST00894ATInstallation of a RDR-4B Weather Radar/Windshear System.Honeywell International Inc · Dec 17, 2021STC ST00899ATInstallation of a CAS-81 TCAS.Honeywell International Inc · Dec 17, 2021STC ST00903ATInstallation of a CAS-81 TCAS II and TRA-67 ATC System.Honeywell International Inc · Dec 17, 2021STC ST00904SERewiring of Flight Data Acquisition Unit (FDAU)/Management Control Unit (MCU) in accordance with Honeywell drawing 755-3030-001 Revision A, dated March 22, 2001 or later FAA approved revision.Honeywell International Inc · Dec 17, 2021STC ST00939SEInstallation of a the Solid State Flight Data Recorder and Honeywell Flight Data Acquisition Management System in accordance with Master Drawing List 756-0134-001, Revision B, dated June 15, 2001, or later FAA approved revisions.Honeywell International Inc · Dec 17, 2021STC ST00940SEInstallation of a the Honeywell Airborne Flight Information System (AFIS) in accordance with Master Drawing List 756-0129-001, Revision A, dated June 12, 2001, or later FAA approved revisions.Honeywell International Inc · Dec 17, 2021STC ST00950SEInstallation of a the Solid State Cockpit Voice Recorder System in accordance with Master Drawing List 756-0132-001, Revision B, dated June 15, 2001, or later FAA approved revisions.Honeywell International Inc · Dec 17, 2021STC ST00956ATInstallation of an AlliedSignal Mark II ACARS.Honeywell International Inc · Dec 17, 2021STC ST00960ATInstallation of an AlliedSignal Mark II ACARS.Honeywell International Inc · Dec 17, 2021STC ST00961ATInstallation of a Flight Data Acquisition and Management System (FDAMS).Honeywell International Inc · Dec 17, 2021STC ST01000SEInstallation of the Mark II Aircraft Communications Addressing and Reporting System (ACARS)Honeywell International Inc · Dec 17, 2021STC ST01014SEInstallation of the Honeywell Solid State Flight Data Recorder (SSFDR)Honeywell International Inc · Dec 17, 2021STC ST01022ATInstallation of MUA-45 Data Link System.Honeywell International Inc · Dec 17, 2021STC ST01023SEInstallation of a the TPA-81A Traffic Alert and Collision Avoidance System (TCAS) Processor in accordance with Master Drawing List 756-0119-001, Revision D, dated November 21, 2003, or later FAA approved revisions.Honeywell International Inc · Dec 17, 2021STC ST03158CH-DInstallation of a Reconfiguration of a Cabin FloorplanStandard Aero Business Aviation Services LLC · Dec 17, 2021STC ST03974ATInstallation of a International Communications Group ICS-120A/220A Iridium Communications SystemAvionics Support Group Inc. · Dec 17, 2021STC SR09528RCInstallation of Night Vision Imaging System (NVIS) / Night Vision Goggle (NVG) Compatible Lighting SystemAero Dynamix Inc. · Dec 16, 2021STC ST02555AKInstallation of three 1800 gallon Boeing bulk liquid tanksEverts Air Cargo · Dec 16, 2021STC ST04689NYInstallation of the Artex Emergency Locator Transmitter (ELT)Genesys Certification Services Inc. · Dec 13, 2021STC ST04530ATInstallation of a wingtip modification on DC3C aircraft (specific models listed)Preferred Improvements LLC · Dec 12, 2021