N503RT

STCs that may be installed · 283

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
    FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '0141102'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41532')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.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.

Airframe · Aero Commander 500

STC SA137CELower window line in cabin area.Kansas City Flying SvcSTC SA1454WEInstallation of Brittain Model B-4A flight control system.Brittain Industries IncSTC SA1580WEInstallation of Brittain Model B-5 flight control system.Brittain Industries IncSTC SA256WEControl wheel replacement.Executive Radio and Aircraft Svc IncSTC SA3-259Collins glide slope, VOR, navigation and VHF communications antenna; Aircraft Radio Corp. ADF antenna; and Grimes rotating beacons.Minnesota Airmotive IncSTC SA3-52537R-2 antenna.Collins Radio CompanySTC SA3-721Cabin temperature control system with Janitrol S-25 heater.Vapor Heating CorpSTC SA30CE210405 governor.Woodward Governor CoSTC SA4-1309L-2C autopilot.Bendix CorpSTC SA4-777Aerofilter 30409A-12 or full flow filter 30409A with element 1A0235.Winslow Aerofilter CorpSTC SA459EAConversion to Model 500B.Southern Ohio Avn Sales CoSTC SA70CEFederal F-500 automatic pilot.Aircraft Components IncSTC SA84SWAutomatic pilot.Mitchell Industries IncSTC SA1-142Modified ARC A13-B antenna.Southern Ohio Avn CoSTC SA1-445ARC Type A13-B VHF navigational antenna on vertical fin.Southern Ohio Avn CoSTC SA1-525ARC A13-B antenna on vertical fin with rotating beacon.Aero IndustriesSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrineSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemGarmin International IncSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International IncSTC SA01435DEInstallation of engines, modified with a Firewall Forward Technologies.Centri-Lube Technologies LLCSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.VNS IncorporatedSTC SA00281BO PAGE 3Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000Avidyne CorporationSTC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.Garmin AT Inc.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemGarmin AT Inc.

Engine · Lycoming 0-540 series

STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22Swift Fuels LLC · Lists O-540-A1ASTC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.B & C Specialty Products Inc. · Lists O-540-A1ASTC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.Alcor LLCSTC SE208SOInstallation of ice indicator in the carburetor.LegacySTC.comSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd. · Lists O-540-A1ASTC SE01954SEInstallation of engine crankcase seal.Ly-Con Rebuilding Company · Lists O-540-A1ASTC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc. · Lists O-540-A1ASTC SE00939WIInstallation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines.B & C Specialty Products Inc. · Lists O-540-A1ASTC SE2388CEInstallation of B&C Speciality Products lightweight (10.2) pounds) engine starter, part number BC-315-100-1 (12 volts) or part number BC-315-100-3 (24 volts)B & C Specialty Products Inc.STC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc. · Lists O-540-A1ASTC SE40WEInstallation of two Roto-Master Turbochargers Model No. 3DT5FF10J2, P/N 600572-00 (formerly Rayjay Model No. 315F10 P/N RJ0080-100, -101, or - 102)TALCO Aviation · Lists O-540-A1ASTC SE01436LAInstallation of Firewall Forward Technologies LLC modified camshaftCentri-lube Technologies LLC · Lists O-540-A1ASTC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition Corp · Lists O-540-A1ASTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesGeneral Aviation Modifications Inc. · Lists O-540-A1ASTC SE01537ATReplace counterweights on Lycoming O-540-A1A5, -A1B5, -A1C5, -A1D5, and IO-540-C1B5 engines.Whelen Aerospace Technologies · Lists O-540-A1A5STC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.Cygnet Aerospace Corp · Lists O-540-A1ASTC SE1339SWModify pistons to Drawings 11007 and 11015; piston ringsContinental Motors, Inc. · Lists O-540-E4A5STC SE4408SWMiscellaneous engine cylinder replacement parts.Continental Motors, Inc.STC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc.STC SE00218NYReplacement of Lycoming starter with SKY-TEC 12 volt starter installed.Hartzell Engine Technologies, LLCSTC SE00226NYReplacement of Lycoming starter with SKY-TEC 24-volt starter Models 149-24HT and 122-24HT. Approval limited to 24-volt DC source available to the starter.Hartzell Engine Technologies, LLC · Lists O-540-A1ASTC SE00357NYReplacement of Lycoming starter with SKY-TEC 24-volt starter installed.Hartzell Engine Technologies, LLCSTC SE04241ATInstallation of (Bendix) Precision Airmotive fuel injection system which replaces the original Marvel Schebler carburetor model MA-4-5, P/N 10-5042Nicky L. Watts · Lists O-540-B4B5STC SE2901NMLycoming valve cover gasketReal Gaskets Tennessee · Lists O-540-A1ASTC SE02051AKGrind nitrided high compression cylinder barrels to plus 0.010 overside and install P10 piston, P10 compression rings, and P10 oil rings.Custom Aircraft Inc · Lists O-540-J1A5DSTC SE5869SWInstall turbosupercharger.Desert Wind Air Service · Lists O-540-A1D5
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