N673AT

STCs that may be installed · 490

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 = '2073302'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17251')
    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 · Cessna 206

STC SA754NWInstallation of Fernandez model8001 and 8001A skis.Jobmaster Company IncSTC SA908CEInstall STOL kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals)Williams Bob or BarbaraSTC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemAvicon Development CorporationSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.Avicon Development CorporationSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA901SWIncreased wing leading edge radius.Peterson Aircraft RepairSTC SA1021SWInstallation of flap on switch on control wheel.Peterson Aircraft RepairSTC SA1353CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc.STC SA3348WERecognition light installation on horizontal stabilizer.Devore Aviation CorpSTC SA1261WEInstallation of control position indicator (CPI) system.Sundstrand Data Control IncSTC SA798EAInstallation of Monitair exhaust gas combustion monitor kit.Rosemount Engineering CoSTC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)K S Avionics, IncSTC SA1588WEInstallation of supplemental exterior flashing lights.Delta Products IncSTC SA1255WERemove left hand cabin door to permit parachute jumping operationSonora Aviation IncSTC SA526SWInstallation of Mitchell Automatic trim Model AK171.Mitchell Industries, IncSTC SA149SWInstallation of Mitchell Automatic pilot AK120Mitchell Industries, IncSTC SA890SWMedairco Automatic Fuel Alert F-2.MedaircoSTC SA895WEKienzle 65 flight time recorder.Burrows and SonsSTC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatoruAvionix CorporationSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrineSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International IncSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleVoiceFlight Systems LLCSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.VNS IncorporatedSTC SA00281BO PAGE 1Installation 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.STC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.UPS Aviation TechnologiesSTC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.Electronics International

Engine · Continental TSIO-520-C

STC SE0417CHTurbo-normalizationWestern Skyways Aircraft Modifications Inc.STC SE2599NMInstallation of an air intercooler in the engine induction system downstream of the turbocharger.Western Skyways Aircraft Modifications Inc.STC SE3248NMInstallation of air to air intercooler in engine induction system.Western Skyways Aircraft Modifications Inc.STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).Alcor LLC · Lists TSIO-520 SeriesSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd.STC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc.STC SE5009NMInstallation of a modified exhaust system.Aerospace Welding Minneapolis Inc.STC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc.STC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition CorpSTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterStratus Tool Technologies LLCSTC SE4988NMRemove turbocharger and fuel injection system and install carburetor.North Point AviationSTC SE96WEInstallation of oil fitting(AN-823-5D) in rocker box cover.Airwolf Filter CorporationSTC SE00113SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesB & B Aviation LLCSTC SE5784NMReplacement of Teledyne Continental original camshaft.B & B Aviation LLCSTC SE03415CHThe turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraftDERS Group Svc LLCSTC SE70RMInstallation of compressor bracketAir Comm CorporationSTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.General Aviation Modifications Inc.STC SE2393NMInstallation of a magneto pressurization kit assembly and associated system for Bendix Models S6RN-1201 and 1205, and SLICK Models 662, 680, 6210 and 6220.Turboplus Aircraft Systems, Inc.STC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585Continental Motors, Inc.STC SE2340SWInstallation of modified cylinder assemblies, barrels, piston, and repaired crankcases.Continental Motors, Inc.STC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.Continental Motors, Inc. · Lists TSIO-520 SeriesSTC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc. · Lists TSIO-520 Series
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