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 SA527NEInstallation of Tetrafluror seal P/N TF888S080686-4B with supporting backup spring SD870106-1.WSK, Inc · Oct 12, 1994STC SA8888SW-DInstallation of S-TEC yaw damper system, Model ST-554.S-TEC Corporation · Oct 12, 1994STC SR15BOInstallation of the Altair CCP-A-017-1 Collective Grip Assembly.Altair Avionics Corporation · Oct 11, 1994STC SR9BOInstallation of the Altair SCY4-A-016-HH, -SH, -NH, or -NS Cyclic Grip Assemblies.Altair Avionics Corporation · Oct 11, 1994STC ST00211WIRemove the existing aft baggage compartment overhead panels and replace with stainless steel panels using quick disconnect fasteners.Cessna Aircraft Company · Oct 11, 1994STC SA5307NM-DModification of G2B galley lower aisle compartment for installation of video control center equipment rack.Lockheed Aircraft Service Co · Oct 10, 1994STC ST235CHInstallation of MAPCO Model 1140 galley.Midwest Aircraft Products · Oct 6, 1994STC SA00104WIInstallation of Continental IO-470-N engine and McCauley or Beech or Flottorp propellersWebco Aircraft Co · Oct 5, 1994STC SB8980SWInstallation of Cameron Balloons US Aristocrat basket (P/N CB301-3) and Cameron Balloons US Mark III burner assembly and fuel system(P/N CB205).Streett Christee T · Oct 5, 1994STC ST00579ATInstallation of a custom interior.Gulfstream Aerospace Corporation · Oct 4, 1994STC SA8035NMInstallation of In-Flight Phone supplemental ATG rack cooling.In-Flight Phone Corp. · Oct 3, 1994STC SA8976SWReduce maximum passenger seating configuration from 10 to 9 by removing the seat belt and installing a placard by the forward lavatory passenger seat.Jet East, Inc · Sep 29, 1994STC ST00572ATInstallation of supplemental metric altimeter.Delta Airlines Inc · Sep 29, 1994STC ST258CHInstall ballast assembly according to drawing lists.ABX Air Incorporated · Sep 29, 1994STC SA8941SWInstallation of retrofit engine inlet icing protective system.Cox & Company · Sep 28, 1994STC SA257CHIncreases the cruise interstage turbine temperature (ITT) limit to 695 degrees centrigrade. (C90 WITH PRATT & WHITNEY PT6A-21 ENGINES)Elliott Aviation Technical Products · Sep 27, 1994STC ST00204WIInstallation of a Universal Navigation Corporation UNS-1B Navigation System.Midcoast Aviation Inc · Sep 26, 1994STC ST00224NYInstallation of GC200 beverage maker. (757-27B) (737-317) (DHC-8 SERIES ALL SERIES)Godfrey Aerospace Inc · Sep 26, 1994STC SA00570ATStructural approval of engine mountPitts Aviation Enterprises · Sep 23, 1994STC SA66NWInstallation of Van's Aircraft model BA-4 fiberglass wheel fairings.Fletcher James L · Sep 23, 1994STC ST00569ATInstallation of Aero-Trim 800 electric elevator trim system.Aero Trim, Inc · Sep 22, 1994STC ST00566ATInstallation of closets.BFE Services · Sep 19, 1994STC SR00221NYBear Paw Installation.Eagle Copters Ltd · Sep 16, 1994STC ST00199WIInstallation of a Sundstrand Mark VI ground proximity warning system.Duncan Aviation Inc · Sep 16, 1994STC ST256CHInstallation of Norton tail cone part number 4967-100.Norton Company · Sep 16, 1994STC SA00220NYInstallation of Northstar Tech. Inc, model M3 GPS Navigator.Northstar Technologies, Inc · Sep 15, 1994STC SA21BOInstallation of engine oil preflight lubrication system.Stephenson John W · Sep 15, 1994STC SH332NEInstallation of 'Zapper' electric chip detector system.Vickers Inc · Sep 15, 1994STC ST255CHInstallation of a Honeywell TCAS II system.Chrysler Pentastar Aviation,Inc · Sep 15, 1994STC SA5143SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-035 with optional automatic electric trim system.S-TEC Corporation · Sep 14, 1994STC SH8719SWInstallation of replacement wedge windows.Tech-Tool Plastics Inc · Sep 13, 1994STC SA5165SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, Model ST-032, with optional automatic electric trim system.S-TEC Corporation · Sep 12, 1994STC ST00562ATInstallation of a custom interior.Gulfstream Aerospace Corporation · Sep 12, 1994STC SH643NEInstallation of a generator OFF warning system.Aeronautical Accessories, Inc. · Sep 9, 1994STC SH8029NMInstallation of courtesy handles.Flight Trails Helicopters · Sep 8, 1994STC SA00560ATModification of middle seats into a bench seat. (210G S/N 210-58925 only)Flannery David J · Sep 7, 1994STC ST00217NYInstallation of a 30 seat passenger configuration.West Virginia Air Center · Sep 7, 1994STC SA00123DEInstallation of Oilamatic preoiler system.Oilamatic Inc · Sep 6, 1994STC SA3979SW-DInstall an Interstate 9001 Global Positioning System (GPS) Navigation and Landing System (GNLS).American Airlines Inc · Sep 4, 1994STC SA7225SW-DInstallation of the Sundstrand MK V warning system.Falcon Jet Corporation · Sep 3, 1994STC SA02023AKFabrication of F. Atlee Dodge Part No. 3241 Muffler AssemblyF. Atlee Dodge · Sep 2, 1994STC SA02024AKFabrication of F. Atlee Dodge part no. 3236 muffler shroud assembly.F Atlee Dodge Aircraft Service · Sep 2, 1994STC SA02025AKFabrication of F. Atlee Dodge part no. 3182 preheater shroud assembly.F Atlee Dodge Aircraft Service · Sep 2, 1994STC SA6058NMModification to permit increase in maximum allowable zero fuel weight.Altair Holdings Limited · Sep 2, 1994STC ST00121SEReconfiguration of flight deckFlight Structures Inc · Sep 2, 1994STC SA00081DEInstallation of a target towing winch system. (S/N 617 only)Skyline Aviation · Sep 1, 1994STC SA02026AKFabrication and installation of wing front spart lift strut fitting reinforcing bracketsF Atlee Dodge Aircraft Service · Sep 1, 1994STC SH4544NMModification of engine inlet fairing.Yehnert Helicopters, Inc · Aug 31, 1994STC ST250CHInstallation of potable water air compressor, P/N 5100-5.TransDigm Inc · Aug 31, 1994STC SA00198WIInstallation of R134a Air Conditioning SystemGuernsey Co · Aug 26, 1994