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.

STC SA4257NM-DCockpit arrangement mod. Approved for installation on G-IV serial number 1107 ONLY.Gulfstream Aerospace Corporation · Feb 16, 1990STC SA4841NMInstallation of Composites Unlimited, Inc. upper deck galley P/N 890008-1.Composites Unlimited Inc · Feb 14, 1990STC SA4900NMInstallation of Cleveland wheels and brakesMcKenzie Flying Service Inc · Feb 14, 1990STC SE86WEReplace the airoils on P&WA P/Ns 495051, 478351, 583751, 653851, 653951, 572451, 583351, 653751, 653151, 676951, 728951, 709951, 710751, 627751, 737271, 578551, 738271, 747171, 792871, 786471, 583751, 777971, 780591, 782571, 793181, 799771, 794481, 794491 , 798781, and 799191.Chromizing Company · Feb 14, 1990STC SA4795NMInstallation of JAMCO Galley P/N AN871-1, S/N 007.Horizon Air Industries Inc · Feb 13, 1990STC SA7568SWInstallation of dual Collins FD-109 Flight Directors with dual Central Air Data Computers and misc. avionics modifications.Department of the Navy Naval Air System · Feb 13, 1990STC SA1246GLInstall a 'tail cone missing' visual advisory system.Northwest Airlines Inc. · Feb 12, 1990STC SA4799NMStructural provision for seats and galleys and the installation of bins, PSU's, ceiling panels, lavatories and interior partitions.Flight Structures Inc · Feb 12, 1990STC SA7045SW-DInstallation of Collins dual EFIS-86 instrument and flight director system.Falcon Jet Corporation · Feb 12, 1990STC SA973GL-DModification and relocation of the intake and exhaust for the solar auxiliary power unit, Model T62T39A.AlliedSignal Aerospace Co · Feb 12, 1990STC SA7290SW-DInstallation of the Bendix MLS-21 microwave landing system.Falcon Jet Corporation · Feb 9, 1990STC SA1450GLInstallation of electronic equipment racks in the aircraft cabin.Chrysler Pentastar Aviation,Inc · Feb 8, 1990STC SA2578CEInstall a Universal CVR-80 Cockpit Voice Recorder.Duncan Aviation, Inc · Feb 8, 1990STC SA2582CEInstallation of auxiliary seat per Aviation Fabricators.Aviation Fabricators Inc · Feb 8, 1990STC SA2583CEInstallation of auxiliary seat.Aviation Fabricators Inc · Feb 8, 1990STC SA2692SOInstallation of Cleveland brake conversion kit No. 199-79.Gullwing Corporation · Feb 8, 1990STC SH7727SWLimit passenger seating to an approved configuration of 9 or less.Bell Helicopter Textron · Feb 8, 1990STC SA4823NMInstallation of Litton LTN-92 inertial navigation system.IFR Avionics, Inc · Feb 7, 1990STC SA1448GLReplace existing combustion heater with C&D Airmotive combustion heater P/N 1059.C & D Associates Inc · Feb 6, 1990STC SA1449GLInstall combustion heater P/N 1059.C & D Associates Inc · Feb 6, 1990STC SA4256NM-DCockpit Arrangement Modifications. Approved for installation on G-IV serial number 1090 ONLY.Gulfstream Aerospace Corporation · Feb 6, 1990STC SA2702SOInstallation of ERDA model 3017 seat.Kosola & Associates Inc · Feb 2, 1990STC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.Raymond Ives · Feb 2, 1990STC SA719NEReconfiguration of the interior.Flight Structures, Ltd · Feb 1, 1990STC SA2681SOInstallation of Bendix/King Communication and Navigation Kits and a Jet emergency Gyro System.National Avionics, Inc · Jan 31, 1990STC SA4068NMInstallation of emergency medical system.Rocky Mountain Intensive Air Care, Inc. · Jan 30, 1990STC SA7204SW-DInstallation of S-TEC System 60 Pitch Stabilization System, Model ST-454, with Optional Automatic Electric Trim System.S-TEC Corporation · Jan 26, 1990STC SA971GL-DInstallation of a Howell N1 engine monitoring system.AlliedSignal Aerospace Co · Jan 26, 1990STC SA4829NMLimited to installation on Cessna 140, serial number 12586 ONLY. Use of unleaded and leaded automobile gasoline.McGaugh John R · Jan 25, 1990STC SA7245SW-DInstallation of the Radio Master System.Falcon Jet Corporation · Jan 25, 1990STC SA7717SWInstallation of recessed aileron servo tabs.Quinn Aviation, Inc · Jan 24, 1990STC SA1440GLInstallation of microswitch landing gear switches consisting of main gear down lock switch, P/N 1HE24-12, nose gear down lock switch, P/N 21HE28-12, weight-on-wheels switch, P/N 21HE29-12 and uplock switches, P/N 402HE2-12B.Aviation Technologies Group · Jan 23, 1990STC SA2686SOInstallation of Hush Kits. (707-100B)Quiet Technology Venture, Ltd · Jan 23, 1990STC SA2687SOInstallation of Hush Kits.Quiet Technology Venture, Ltd · Jan 23, 1990STC SA2571CEInstallation of a tailcone baggage compartment in the aft fuselage.King Aire, Inc · Jan 22, 1990STC SA2572CEInstallation of a tailcone baggage compartment in the aft fuselage.King Aire, Inc · Jan 22, 1990STC SA7584SWModification to the nose wheel steering system.Business Air · Jan 22, 1990STC SA3574NMInstallation of crew entrance door.Ultra Enterprises · Jan 19, 1990STC SA4564NMInstallation of cargo door and cargo interior.Ultra Enterprises · Jan 19, 1990STC SA4794NMInstallation of a folding crew rest.Flight Structures Inc · Jan 19, 1990STC SE2574CEAdd unleaded automotive gasoline87 minimum antiknock index and and leaded automotive gasoline, 88 minimum antiknock index (RON+ MON)/2 per ASTM Specification D-439.Petersen Aviation Inc · Jan 19, 1990STC SA2694SOInstallation of Dual Honeywell Laser Nav II International Navigation Systems.Jet Aviation Associates, Ltd · Jan 18, 1990STC SA2695SOInstallation of Dual Global GNS-X navigation management systems.Jet Aviation Associates, Ltd · Jan 18, 1990STC SA5100SW-DInstallation of S-TEC yaw damper system, model ST-117 (28 volt system).S-TEC Corporation · Jan 18, 1990STC SA2567CERelocation of batteries.Duncan Aviation, Inc · Jan 15, 1990STC SA4792NMInstallation of a upper deck crew rest area, and deactivation of the left upper deck door.Flight Structures Inc · Jan 12, 1990STC SA4830NMInstallation of Floor proximity emergency escape path markings system. (757-200 CB SERIES)Intl Valve Co · Jan 12, 1990STC SA2688SOInstallation of a stowage stall in the L.H. aft closet.Midway Airlines, Inc · Jan 11, 1990STC SA717NEInstallation of a single Delco Carousel IV-E inertial navigation system.Summit Aviation, Inc · Jan 11, 1990STC SH7563SWInstallation of a FLIR 2000 on an AS350B/B1.Premier Aviation, Inc · Jan 9, 1990