Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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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"

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STC SA8144SWInstallation of a second Sperry AA-300 radio altimeter.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8145SWInstallation of a 3-inch JET standby horizon with ILS display.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8147SWInstallation of soundproofing and insulation package FS 280 to FS 621Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8203SWInstallation of Bendix CAS-81 traffic alert and collision avoidance system with a single MST-67A mode S transponder.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8211SWInstallation of Bendix CAS-81 traffic alert and collision avoidance system with a single MST-67 mode S transponder.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8212SWInstallation of Collins TCAS-94 traffic alert and collision avoidance with dual TDR-94D mode S transponders.Gulfstream Aerospace Corporation · Apr 1, 1999STC SA8353SWInstallation of Loral F-1000 flight data recorder.Gulfstream Aerospace Corporation · Apr 1, 1999STC ST01023CHInstallation of a Rosemount Aerospace model 0102TA2AG total air temperature sensor.Rosemount Aerospace Inc · Apr 1, 1999STC ST09276SCModification of cabin floor plan to limit approved seating configuration to nine passengers.Gulfstream Aerospace Corporation · Apr 1, 1999STC SB01020CHReplace existing Thunder and Colt envelope fabric with the corresponding Cameron Balloons US envelope fabric as listed.Cameron Balloons US · Mar 31, 1999STC SA01836ATPassenger seating configuration from 12 to 9 seats.Continental Aviation Services · Mar 30, 1999STC 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.Covington Aircraft Engines, Inc. · Mar 30, 1999STC ST00671LA-DInstallation of passenger cabin interior. Approved for installation on GV, serial number 531 ONLY.Gulfstream Aerospace Corporation · Mar 30, 1999STC SA3169SOInstallation of a Collins TPR-720 Mode S Transponder and a Honeywell Traffic Alert and Collision Avoidance System.General Aerospace, Inc · Mar 29, 1999STC SB01867ATAttachment of Head Balloons hot air balloon envelopes with Lindstrand Balloon basket, burner, instruments, and fuel system components.Head Balloons Inc. · Mar 29, 1999STC ST09515SCInstallation of AlliedSignal Mark VII Enhanced Ground Proximity Warning System (EGPWS).Central Jet Group · Mar 29, 1999STC SR00944NYInstallation of Nortech Survey System.Nortech Surveys Canada, Inc · Mar 26, 1999STC ST00652NYInstallation of interior and avionics. (CL-600-2B16 SERIES S/N 5324)Bombardier Completion Centre Inc · Mar 26, 1999STC ST00942NYInstallation of a placard to reduce maximum seating capacity from 10 passengers to 9 passengers.Seneca Flight Operations · Mar 26, 1999STC SA5225SW-DInstallation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-196-40/50.S-TEC Corporation · Mar 25, 1999STC SA5229SW-DInstallation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems Model ST-196-40/50.S-TEC Corporation · Mar 25, 1999STC ST00667LA-DModification of Dual Universal UNS-1B Flight Management System to UNS-1D with GPS.Gulfstream Aerospace Corporation · Mar 25, 1999STC ST00668LA-DReplacement of ATC and TCAS control with Collins RTU.Gulfstream Aerospace Corporation · Mar 25, 1999STC ST00669LA-DInstallation of Dual Collins RTU with 8.33 KHz channel spacing.Gulfstream Aerospace Corporation · Mar 25, 1999STC ST00750WIInstallation of the AlliedSignal MK-VII Enhanced Ground Proximity Warning System (EGPWS).Midcoast Aviation Inc · Mar 25, 1999STC SA199SWInstallation of four auxiliary fuel cells in each outer wing panel between stations 127 and 163.AAR Aircraft Services Inc · Mar 24, 1999STC SA3629SWInstallation of a Litton System Flight Inspection StationAAR Aircraft Services Inc · Mar 24, 1999STC 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. TPE331-5-252Goering Aircraft Inc · Mar 24, 1999STC SA7390SWInstallation of cabin arrangement.AAR Aircraft Services Inc · Mar 24, 1999STC SA7867SWInstallation of a freon air conditioning system.AAR Aircraft Services Inc · Mar 24, 1999STC ST00754WIInstallation of emergency lighting systemMidcoast Aviation Inc · Mar 24, 1999STC ST00756WICabin interior arrangement.Midcoast Aviation Inc · Mar 24, 1999STC ST00782NYInstallation of interior and avionics. (CL-600-2B16 (CL-604) S/N 5346)Bombardier Completion Center Inc · Mar 24, 1999STC SE00768LAInstallation of the AN4100 or AN4101 fuel pump on above mentioned series reciprocating engine model.Aero-Engines Inc. · Mar 23, 1999STC SR09214RCInstallation of Benz fuel pressure indication transducer.Benz Sales Co, Inc · Mar 23, 1999STC SR09215RCInstallation of Benz Airborne System P/N BAS-222-125G transmission oil pressure transducer.Benz Airborne Systems · Mar 23, 1999STC SR09216RCInstallation of a Benz Airborne Systems, Inc. transducer P/N BAS-222-250G in the engine oil pressure indication systemBenz Airborne Systems · Mar 23, 1999STC SR09217RCInstallation of a Benz Airborne Systems transducer P/N BAS-222-125G-1, in engine torque pressure indication system.Benz Airborne Systems · Mar 23, 1999STC SA09168AC-DInstallation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-650.S-TEC Corporation · Mar 22, 1999STC SR09189RCInstallation of a modified door and window.Tech-Tool Plastics Inc · Mar 22, 1999STC 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)Michael Adamson · Mar 19, 1999STC SA00775LAInstallation of Concorde Battery model No. RG-380E/44.Concorde Battery Corporation · Mar 19, 1999STC SA09267AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-720-20/30.S-TEC Corporation · Mar 19, 1999STC SA09268AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-720-20/30.S-TEC Corporation · Mar 19, 1999STC SA4-1114Fuel tank extension for 2,080- gallon turbine engine fuel on aircraft modified per SA4-1100.Rogerson ATS · Mar 19, 1999STC 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.Michael Adamson · Mar 19, 1999STC ST00775LAInstallation of Concorde Battery Model No. RG-380E/44.Concorde Battery Corporation · Mar 19, 1999STC ST01860ATInstallation of Bendix/King CAS 66A (TCAS I).Stevens Aviation · Mar 19, 1999STC SA2194NMIncrease in maximum weights of Cessna 441 airplanes to 10,925 lbs. (ramp) and 10,850 lbs. (takeoff)AAR Aircraft Services Inc · Mar 18, 1999STC SA4172WEInstallation of Hamilton Standard 3D40-209 hub with 6101A-18 propeller blades.Mid Cal Dusters · Mar 18, 1999