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 SA2336CEInstallation of fuel strainer quick drain provisions.Cessna Pilots Association · Dec 14, 1987STC SA3256NMInstallation of FC-10 or FT-10digital fuel flow indicating system.Arnav Systems · Dec 11, 1987STC SA2309CEONE ONLY STC; SN 1020: Installation of a 3 place side-facing divan structure, right hand side.Midcoast Aviation Inc · Dec 10, 1987STC SA2112SWInstallation of Bendix Model 20A microwave landing system modified for flight inspection interface into the flight inspection console, autopilot, pilot, and copilot flight directors.Federal Aviation Administration · Dec 9, 1987STC SA2308CEInstallation of single GIll G-24724-volt battery.Central Airlines Inc · Dec 9, 1987STC SA7165SW-DInstallation of S-TEC system 60 pitch stabilization system, Model ST-427.S-TEC Corporation · Dec 9, 1987STC SA2081WEInstallation of Madras Air Service P/N MAS 102 wing tips.Madras Air Service · Dec 7, 1987STC SA2218SOInstallation of the Tracor TA-7880 VLG/Omega navigation system.Page AvJet Corp · Dec 7, 1987STC SA3881NMInstallation of medical transport unit.Turbo West Corpac Inc · Dec 4, 1987STC SH548NEEmergency medical service (EMS) interior installation.Custom Aircraft Completions, Inc · Dec 4, 1987STC SA2601NMInstallation of AVCO Lycoming IO360-A1B6 engine, McCauley propeller Model 2D34C215/90DJA-14, Stewart Warner 486 oil cooler, Bendix RSA-5Ad1 fuel pump and Wing Tip Landing Light Installation.Josef G Breuer · Dec 3, 1987STC SA2215SOInstallation of floor proximity escape path marking system.Jetaire Services, Inc · Dec 2, 1987STC SA5234SW-DInstallation of S-TEC System 60 pitch stabilization system model ST-058.S-TEC Corporation · Dec 2, 1987STC SH2204SOInstallation of a cargo mirror on left forward skid landing gear.Division of Forestry · Nov 30, 1987STC SA3945SW-DInstall the Avicom Audio information retrieval system, Model 2010American Airlines Inc · Nov 25, 1987STC SA2208SOFabrication and installation of landing gear indicator proximity switches.Chalk's International Airlines, Inc · Nov 24, 1987STC SA2210SOUpdate an existing Sperry 4-tube EFIS System to software version803 including a T-bar airspeed display and associated wiring.Gulfstream Aerospace Corporation · Nov 24, 1987STC SA2009SOInstallation of a one-piece windshield.LP Aero Plastics · Nov 23, 1987STC SA2083SWInstallation of a Litton LTN-211 Omega Navigation System with interface to the flight director.Federal Aviation Administration · Nov 23, 1987STC SA3880NMInstallation of aerial spray system. (DC-3C SERIES Restricted)Hawkins & Powers Avn Inc · Nov 20, 1987STC SA728CEInstallation of a Hamilton Standard TAT/EPRL system. (747SP-31)Trans World Airlines Inc · Nov 20, 1987STC SA1851SOInstallation of the Canadian Marconi CMA 771 Alpha Mark III VLF/Omega Navigation System.Avionics & Aircraft Systems, Inc. · Nov 19, 1987STC SE1251GLConversion of engine Model PT6A-27 to Model PT6A-34.Turbines, Inc · Nov 18, 1987STC SA2113CEInstallation of single Gill G-247 24-volt battery as a replacement for original dual 12-volt batteries.Central Airlines Inc · Nov 17, 1987STC SA3864SWRelocate passenger emergency oxygen from seatback to center console between passengers.Weber Aircraft · Nov 17, 1987STC SA1-349Installation of Glider tow hook.Schweizer Aircraft · Nov 16, 1987STC SA3635WEInstallation of IPECO pilot and co-pilot crew seats.IPECO, Inc · Nov 16, 1987STC SA3938SW-DRevise the existing TWA interior configuration from 21 first class, 52 business class, 364 tourist class to a new seating configuration of 29 first class, 78 business class, and 78 tourist classAmerican Airlines Inc · Nov 16, 1987STC SA3943SW-DInstall the Avicom Audio Information Retrieval System Model 2010.American Airlines Inc · Nov 16, 1987STC SA4188WEInstallation of IPECO pilot and co-pilot crew seats.IPECO, Inc · Nov 16, 1987STC SA2115SW-ACInstallation of Advanced Navigation Model 7000 Loran C navigation system with interface to the pilot's flight director/autopilot, radar navigation system, and the number 1 compass system.Federal Aviation Administration · Nov 13, 1987STC SA2306CEInstall Sperry MLZ-910 microwave landing system - MLS.MSI · Nov 12, 1987STC SA534NEInstallation of interior compartments (bulkhead, game tables, galley, closets, vanity, etc.).Georgetown Aircraft Serv · Nov 12, 1987STC SA2272CEInstallation of fuel reservoir(accumulator) quick drain. (A185F THRU S/N 18503153)Air Plains Services Corporation · Nov 10, 1987STC SA2303CEInstall cargo restraint and cargo provisions.Suburban Air Freight, Inc · Nov 10, 1987STC SA863GLInstallation of noise attenuation equipment in either or both engine nacelles. (DC-9-10 SERIES w/P&W JT8D-7, -9, or -11 engines)Airborne Express Air Inc · Nov 10, 1987STC SA2106SOInstallation of a hush kit.Quiet Technology Venture, Ltd · Nov 9, 1987STC SA2179SOInstallation of bar assembly.Alitalia Airlines · Nov 9, 1987STC SH1702NMInstallation of Rescue Net Container with openable bottom panel (mounted externally right side outboard of aft passenger compartment)Honolulu Fire Department · Nov 9, 1987STC SA2180CEInstallation of Garrett Model GTCP46-150(W) auxiliary power unit, operating as a non-essential electrical and bleed air source for on board electrical and environmental systems.SAAB-SCANIA AB · Nov 6, 1987STC SA2795NMInstallation of AMI Model 1100-( ) pilot and/or co-pilot seat.AMI Industries Inc · Nov 6, 1987STC SA3746NMInstallation of a dual Universal Navigation Corp. (UNC) UNS-1 flight management system with inputs from Omega/VLF, DME, VOR, and air data sensors.Gates Learjet Corp · Nov 6, 1987STC SA544NEInstallation of a Textron Lycoming0-290-D2 engine and a Sensenich Model 76AM-2-54 propeller.Morse Aero, Inc · Nov 6, 1987STC SA2265CEInstall left-side emergency exit.Avcon Division/Butler National Corporation · Nov 5, 1987STC SA3747NMInstallation of a Janitrol cabin heater Model B4050.Marple Aviation, Inc · Nov 5, 1987STC SA2198SOInstallation of Litton radar APS-504(V)5.Beech Aerospace Svc, Inc · Nov 4, 1987STC SA2302CEInstallation of Bendix MLS-21 microwave landing system receiver.MSI · Nov 4, 1987STC SA7120SW-DInstallation of the Global GNS-100 flight management system.Falcon Jet Corporation · Nov 4, 1987STC SH7016SW-DInstallation of the engine oil chip detector replacement.Thales Avionics, Inc. · Nov 4, 1987STC SA247NEInstallation of a cabin class divider.Atlantic Aviation Corporation · Oct 30, 1987