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 SA3615NMFabrication of armrest assemblies for pilot and co-pilot's seats.Aero Twin, Inc · Jan 15, 1987STC SA1952SOInstallation of Appalachian Access. stainless steel brake discs, P/N 75-43.Appalachian Accessories · Jan 14, 1987STC SA1953SOInstallation of Appalachian Acces. stainless steel brake discs, P/N 75-40.Appalachian Accessories · Jan 14, 1987STC SA1958SOInstallation of Appalachian Access. stainless steel brake rotor discs P/N 73-47.Appalachian Accessories · Jan 14, 1987STC SA1959SOInstallation of Appalachian Access. stainless steel brake rotor discs, P/N 73-47 for use with EDO Model289-2700 dual-wheel amphibious floats for the Model 180 airplane, and Model 597-2790 amphibious floats for the remaining airplane models.Appalachian Accessories · Jan 14, 1987STC SA1960SOInstallation of Appalachian Accessories stainless steel brake rotor discs, P/N 73-47, for use with EDO Model 597-2790 dual-wheel amphibious floats.Appalachian Accessories · Jan 14, 1987STC SA1961SOInstallation of Appalachian Accessories stainless steel brake discs P/N 73-47 for use with EDO Model 696-3500 dual-wheel amphibious floats.Appalachian Accessories · Jan 14, 1987STC SA1976SOInstallation of Appalachian Acces. stainless steel brake discs, P/N 73-47.Appalachian Accessories · Jan 14, 1987STC SA1977SOInstallation of Appalachian Accessories stainless steel brake discs P/N 73-47.Appalachian Accessories · Jan 14, 1987STC SA1979SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.Appalachian Accessories · Jan 14, 1987STC SA1980SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.Appalachian Accessories · Jan 14, 1987STC SA1981SOInstallation of Appalachian Accessories stainless steel brake discs, P/N 75-40.Appalachian Accessories · Jan 14, 1987STC SA1982SOInstallation of Appalachian stainless steel brake discs P/N 75-40.Appalachian Accessories · Jan 14, 1987STC SA2769NMModification of a triple to a double seat and installation. (707-100B)SkyWorld Airlines Inc · Jan 14, 1987STC SA2770NMModification of a triple to a double seat and installation.SkyWorld Airlines Inc · Jan 14, 1987STC SA2221CEInstall cargo restraint system.Central Airlines Inc · Jan 13, 1987STC SA503NEInstallation of oil cooler door, P/N E921.Aerocet, Inc · Jan 13, 1987STC SA5162SW-DInstallation of S-TEC yaw damper system Model ST-135.S-TEC Corporation · Jan 13, 1987STC SA7131SW-DInstallation of S-TEC yaw damper system, Model ST-076.S-TEC Corporation · Jan 13, 1987STC SA7133SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system.S-TEC Corporation · Jan 13, 1987STC SA2768NMInstallation of replacement left exhaust heat exchanger unit. (T207A THRU 1984 MODEL YEAR)Heliarc Welding Service Inc. · Jan 12, 1987STC SA2046SOInstallation of emergency escape path lighting sysstem.Jetaire Services, Inc · Jan 8, 1987STC SA7073SW-DInstallation of the Safeflight windshear monitoring system.Falcon Jet Corporation · Jan 8, 1987STC SA1943SOModification of lavatory waste containers.Northwest Airlines, Inc · Jan 7, 1987STC SA3662NMReplace Canadian-Marconi Company Dual CMA-771A MKI Omega/VLF Navigation Systems with hDual CMA-771A MKIII and add optional Global Navigation System's Vandling NDB-2 Data BankMorrison-Knudson Company · Jan 6, 1987STC SA3719SWInstallation of Lycoming IO-540-AA1A5 engines, Hartzell HC-CY-2UF/FC-8468/8R propellers and two Ray-Jay 103599-02 turbochargers on each engine to maintain maximum continuous cruise power. (PA-60-601 (AEROSTAR 601) B)Mexia Systems, Inc · Jan 6, 1987STC SA3931SW-DInstall new galleys; install new galley support structure and systems; install new closet in Zone B.American Airlines Inc · Dec 31, 1986STC SA2437NMInstallation of fixed primary nozzlesNorthwest Airlines Inc · Dec 30, 1986STC SA2-1578Installation of Teledyne Continental Motors 0-470-BI or 0-470-MI engines modified for fuel injection.Bendix Corporation · Dec 29, 1986STC SE2-1577Installation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system.Bendix Corporation · Dec 29, 1986STC SE23SWInstallation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system.Bendix Corporation · Dec 29, 1986STC SA4949SWInstallation of radio master switch system.Jet Aviation of America, Inc · Dec 23, 1986STC SA4950SWInstallation of Sperry VA-100 voice advisory system.Jet Aviation of America, Inc · Dec 23, 1986STC SA4951SWInstallation of emergency power supply system.Jet Aviation of America, Inc · Dec 23, 1986STC SA4952SWModification of cockpit panel and pedestal lighting.Jet Aviation of America, Inc · Dec 23, 1986STC SA4953SWProvisions for engine synchronizing system.Jet Aviation of America, Inc · Dec 23, 1986STC SA4954SWInstallation of fuel totalizer indicator.Jet Aviation of America, Inc · Dec 23, 1986STC SA4955SWInstallation of Delco Carousel Six Inertial navigation system and NDB-2 data bank.Jet Aviation of America, Inc · Dec 23, 1986STC SA4956SWInstallation of VHF Communication System No. 3.Jet Aviation of America, Inc · Dec 23, 1986STC SA4957SWInstallation of vertical navigation system.Jet Aviation of America, Inc · Dec 23, 1986STC SA4958SWInstallation of dual Sperry AA-300 radio altimeter system.Jet Aviation of America, Inc · Dec 23, 1986STC SA2041SOInstallation of a lavatory.Delta Airlines Inc · Dec 22, 1986STC SA2043SOInstallation of dual Sperry SPI-402, flight director system.Zantop Intl Airlines Inc · Dec 22, 1986STC SA499NEInstallation of floor proximity emergency escape path marking system.AID International Inc · Dec 22, 1986STC SA3446SW-DInstallation of Century automatic flight system, Model AK951 consisting of a Century 2010/2050/2051 autopilot.Century Flight Systems Inc · Dec 19, 1986STC SA3449SW-DInstallation of Century automatic flight system, Model YK954 consisting of a Century yaw damper system.Century Flight Systems Inc · Dec 19, 1986STC SA3559NMInstallation of ARNAV systems FC-10 or FT-10 digital fuel flow indicating system. (PA-24-260 with fuel injected normally aspirated engine)Arnav Systems · Dec 19, 1986STC SA3560NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating system. (340 WITH CONT. TSIO-520-J ENGINES PER STC SA1881SW)Arnav Systems · Dec 19, 1986STC SA3561NMInstallation of ARNAV systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems · Dec 19, 1986STC SA3562NMInstallation of ARNAV systems FC-10 or FT-10 digital fuel flow indicating system.Arnav Systems · Dec 19, 1986