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 SA3628NMApplication of polyurethane finishing system.Talkeetna Aero Svcs, Inc · Jul 15, 1987STC SA3629NMApplication of polyurethane finishing system.Talkeetna Aero Svcs, Inc · Jul 15, 1987STC SA3630NMApplication of polyurethane finishing system.Talkeetna Aero Svcs, Inc · Jul 15, 1987STC SA7154SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-396.S-TEC Corporation · Jul 15, 1987STC SA459NEInstallation of a backup vacuum system similar to the Ray Ives auto-vac-2 system approved under STC SA398NE and SE414NE.Raymond Ives · Jul 14, 1987STC SA522NEInstallation of Bendix Model MLS-20A Microwave Landing System(MLS) in the Piper Model MLS-20A aircraft.MSI · Jul 14, 1987STC SA3539NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating system.Arnav Systems · Jul 9, 1987STC SA3930SW-DRevise the existing domestic interior configuration from24 first class and 180 tourist classAmerican Airlines Inc · Jul 9, 1987STC SA1685SOInstallation of Bendix microwave landing system, MLS-20A.Bendix Corporation Avionics Div · Jul 7, 1987STC SA1755SOInstallation of Allied/Bendix microwave landing system, MLS-20A.AlliedSignal Commercial Avionics Systems · Jul 7, 1987STC SA1796SOInstallation of the Allied/Bendix MLS-20A, microwave landing system.Allied Bendix Aerospace · Jul 7, 1987STC SA1830SOInstallation of Allied/Bendix Microwave Landing System, MLS-20A.AlliedSignal Commercial Avionics Systems · Jul 7, 1987STC SA3854NMReplace the two existing front seats with Beechcraft A36TC front seats and install A36TC rear seats and tracksCollins Aviation Service · Jul 7, 1987STC SA997GLManufacture and install car body racks and cargo pallets.BOC-Detroit · Jul 7, 1987STC SE3812SWRecontouring and polishing(porting) of intake manifold and exhaust parts and air flow balancing.High Performance Aircraft · Jul 7, 1987STC SA1788SWReplace main landing gear door bracket with Little Rock Airmotive P/N 17654.Butler National Corporation · Jul 6, 1987STC SA2662NMInstallation of a Simples Model7300 spray system.Simplex Manufacturing Company · Jul 6, 1987STC SA7111SW-DInstallation of basic interior shell.Falcon Jet Corporation · Jul 6, 1987STC ST849SOPPG Industries windshields, Federal Express P/N's 111-0071, (L/H), 111-0072 (R/H), 111-0073 (center).Butler National Corporation · Jul 6, 1987STC SA3919SW-DInstall new galleys and revise interior configuration to 10 first class and 108 tourist classAmerican Airlines Inc · Jul 3, 1987STC SA3617NMInstallation of floor attachments for seat belt/cargo tiedown attach.F Atlee Dodge Aircraft Service · Jul 2, 1987STC SA3543SWModification of front entrance and installation of 24 passenger seats.Field Aviation Company Inc · Jul 1, 1987STC SA3858NMInstallation of a Lycoming O-360-A1A engine as modified for turbosupercharger operation by STC No SE3859NM to maintain 29 INHG maximum manifold pressureTurbotech Inc · Jul 1, 1987STC SA7025SW-DInstallation of radio master system.Falcon Jet Corporation · Jul 1, 1987STC SA7108SW-DInstallation of the II Morrow Apollo II R Loran C navigation system.Falcon Jet Corporation · Jul 1, 1987STC SA7110SW-DInstallation of pedestal extension.Falcon Jet Corporation · Jul 1, 1987STC SA5226SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-230 with optional automatic electric trim systemS-TEC Corporation · Jun 30, 1987STC SA7107SW-DInstallation of Global GNS-500A, series -4., VLF/Omega navigation system.Falcon Jet Corporation · Jun 30, 1987STC SH3727NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating system.Arnav Systems · Jun 29, 1987STC SA3860NMInstallation of Madras Air Service Model 102 wing tips.Madras Air Service · Jun 26, 1987STC SH3726NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating system.Arnav Systems · Jun 26, 1987STC SA3729NMInstallation of electric heater and auxiliary alternator.Innovative Scientific Development, Inc. · Jun 25, 1987STC SE3730NMInstallation of alternator brackets.Innovative Scientific Development, Inc. · Jun 25, 1987STC SA1620WEModification of floor deck.Sorm Industries · Jun 23, 1987STC SA2135SOInstallation of a Teledyne normalized angle of attack indicating system.Carpenter Avionics, Inc · Jun 23, 1987STC SA2461WEModify tye design by installation of Sorm bulk liquid cargo tank assembly SI-3100.Sorm Industries · Jun 23, 1987STC SA357ALInstallation of bulk fluid cargo tanks.Sorm Industries · Jun 23, 1987STC SA3925SW-DInstall floor proximity emergency path markingsAmerican Airlines Inc · Jun 23, 1987STC SA96NWInstallation of Sorm Industries horizontal stabilizer forward support fitting.Sorm Industries · Jun 23, 1987STC SA3479NMInstallation of cabin observer seatGulfstream Aerospace Corporation · Jun 18, 1987STC SA4986SWInstallation of Collins dual EFIS-85 instrument and flight director systemFalcon Jet Corporation · Jun 18, 1987STC SA2786NMInstallation of modified exhaust system.Heliarc Welding Service Inc. · Jun 16, 1987STC SA2132SOInstallation of cargo pod.JAARS Inc. · Jun 15, 1987STC SA7153SW-DInstallation of S-TEC manual electric trim system, Model ST-353.S-TEC Corporation · Jun 15, 1987STC SA2867NMInstallation of Turboplus/ Electronics Int'l digital temperature gauges.Turboplus, Inc · Jun 10, 1987STC SA579GLInstallation of Shadin Co. fuel flow indicating system.Shadin Avionics · Jun 10, 1987STC SA3849NMInstallation of Machen Airconditioning SystemMachen Inc · Jun 9, 1987STC SA1187GLInstallation of a Safe Flight wind shear warning system.Gulfstream Aerospace Corporation · Jun 8, 1987STC SA3718NMReplace original windows with stretched acrylic windows. (440 MILITARY C-131E MODIFIED BY STC SA4-1100 OR SA1096WE))Hamilton Aviation Co · Jun 8, 1987STC SA3840NMInterior reconfiguration to 166 passenger seating arrangementFlight Structures Inc. · Jun 8, 1987