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 SA8144SWInstallation of a second Sperry AA-300 radio altimeter.STC SA8145SWInstallation of a 3-inch JET standby horizon with ILS display.STC SA8147SWInstallation of soundproofing and insulation package FS 280 to FS 621STC SA8203SWInstallation of Bendix CAS-81 traffic alert and collision avoidance system with a single MST-67A mode S transponder.STC SA8211SWInstallation of Bendix CAS-81 traffic alert and collision avoidance system with a single MST-67 mode S transponder.STC SA8212SWInstallation of Collins TCAS-94 traffic alert and collision avoidance with dual TDR-94D mode S transponders.STC SA8353SWInstallation of Loral F-1000 flight data recorder.STC ST01023CHInstallation of a Rosemount Aerospace model 0102TA2AG total air temperature sensor.STC ST09276SCModification of cabin floor plan to limit approved seating configuration to nine passengers.STC SB01020CHReplace existing Thunder and Colt envelope fabric with the corresponding Cameron Balloons US envelope fabric as listed.STC SA01836ATPassenger seating configuration from 12 to 9 seats.STC SE09538SCInstallation of American Bosch magneto and ignition harness, model SB9RU-3 magneto and P/N 165373 harness, or SB9RC-3 magneto and PN 165374 harness.STC ST00671LA-DInstallation of passenger cabin interior. Approved for installation on GV, serial number 531 ONLY.STC SA3169SOInstallation of a Collins TPR-720 Mode S Transponder and a Honeywell Traffic Alert and Collision Avoidance System.STC SB01867ATAttachment of Head Balloons hot air balloon envelopes with Lindstrand Balloon basket, burner, instruments, and fuel system components.STC ST09515SCInstallation of AlliedSignal Mark VII Enhanced Ground Proximity Warning System (EGPWS).STC SR00944NYInstallation of Nortech Survey System.STC ST00652NYInstallation of interior and avionics. (CL-600-2B16 SERIES S/N 5324)STC ST00942NYInstallation of a placard to reduce maximum seating capacity from 10 passengers to 9 passengers.STC SA5225SW-DInstallation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-196-40/50.STC SA5229SW-DInstallation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems Model ST-196-40/50.STC ST00667LA-DModification of Dual Universal UNS-1B Flight Management System to UNS-1D with GPS.STC ST00668LA-DReplacement of ATC and TCAS control with Collins RTU.STC ST00669LA-DInstallation of Dual Collins RTU with 8.33 KHz channel spacing.STC ST00750WIInstallation of the AlliedSignal MK-VII Enhanced Ground Proximity Warning System (EGPWS).STC SA199SWInstallation of four auxiliary fuel cells in each outer wing panel between stations 127 and 163.STC SA3629SWInstallation of a Litton System Flight Inspection StationSTC SA5953NMInstallation of one of the following Garrett engines:
a. TPE331-1-151A, -151K, -151G
b. TPE331-2-201A, -201C
c. TPE331-6-252B, -252M
d. TPE331-5-252STC SA7390SWInstallation of cabin arrangement.STC SA7867SWInstallation of a freon air conditioning system.STC ST00754WIInstallation of emergency lighting systemSTC ST00756WICabin interior arrangement.STC ST00782NYInstallation of interior and avionics. (CL-600-2B16 (CL-604) S/N 5346)STC SE00768LAInstallation of the AN4100 or AN4101 fuel pump on above mentioned series reciprocating engine model.STC SR09214RCInstallation of Benz fuel pressure indication transducer.STC SR09215RCInstallation of Benz Airborne System P/N BAS-222-125G transmission oil pressure transducer.STC SR09216RCInstallation of a Benz Airborne Systems, Inc. transducer P/N BAS-222-250G in the engine oil pressure indication systemSTC SR09217RCInstallation of a Benz Airborne Systems transducer P/N BAS-222-125G-1, in engine torque pressure indication system.STC SA09168AC-DInstallation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-650.STC SR09189RCInstallation of a modified door and window.STC SA00735LAInstallation of Teledyne Continental Motors O-470-M engine modified by STC SE00736LA in accordance with Michael Adamson Installation Instructions, Beech Model 35-A33, Manual #l Revision N/C, dated January 4, 1999, or later FAA approved revisions. Michael Adamson Airplane Flight Manual Supplement #1 dated February 23, 1999, or later FAA approved revision, is required with this installation. (Raytheon 35-A33, Serial Number CD-334)STC SA00775LAInstallation of Concorde Battery model No. RG-380E/44.STC SA09267AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-720-20/30.STC SA09268AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-720-20/30.STC SA4-1114Fuel tank extension for 2,080- gallon turbine engine fuel on aircraft modified per SA4-1100.STC SE00736LAReplacement of various fuel and lubrication system parts with items from an IO-470-K engine to permit installation in a Beech model 35-A33 airplane. These changes must be made in accordance with Michael Adamson, Installation Instructions, Continental O-470-M Conversion, Manual #1, Revision N/C, dated January 6, 1999, or later FAA approved revisions.STC ST00775LAInstallation of Concorde Battery Model No. RG-380E/44.STC ST01860ATInstallation of Bendix/King CAS 66A (TCAS I).STC SA2194NMIncrease in maximum weights of Cessna 441 airplanes to 10,925 lbs. (ramp) and 10,850 lbs. (takeoff)STC SA4172WEInstallation of Hamilton Standard 3D40-209 hub with 6101A-18 propeller blades.