N7491

STCs that may be installed · 142

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 = '3951502'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41516')
    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 · Grumman G-44

STC SA3184SW-DInstallation of Mitchell Automatic Flight System Model AK656 consisting of a Century I Autopilot with Optional Omni Tracker accordingCentury Flight Systems IncSTC SA3185SW-DInstallation of Mitchell automatic flight system model AK657 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems IncSTC SA3186SW-DInstallation of Mitchell automatic flight system model AK658 consisting of Century III autopilot with optional radio coupler and glide slope coupler.Century Flight Systems IncSTC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)Ceconite IncSTC SA1654NMInstallation of Hartzell HC-82V20/V8833N propellers and associated systems on Ranger 6-440C-5 enginesWilliam H Cook JrSTC SA1221NWInstallation of a Champion oil filter assemblyCook. William H. Jr.STC SA835SOInstallation of Lycoming GO-480- G2D6 engines with Hartzell HC- A3VP-5R/V9333CH-3 reversing propellers.AEROMAR, IncSTC SA700NWInstallation of JASCO model 7555-1 alternator kitGreen Valley AviationSTC SA622NWInstallation of two Lycoming GO-485-C2B engines, Hartzell HC-82X2O-2A/V9333N propellers and associated systemsWilliam G Joplin dbaSTC SA802EAInstallation of Win Air Service PT-T-4-1 rivets in Grumman Model44 control surface ribs-elevator rudder and aileron, covered with Grade 'A' cotton fabric.Win Air Svc Co IncSTC SA1350WEReplace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.Ceconite, IncSTC SA603WELarge aft door.Gander Aircraft CorpSTC SA61SWHorizontal stabilizer raised 5/8 inchJ R McDermott & Co IncSTC SA4-63Installation of an emergency exit in right hand side of hullCharles M KirkSTC SA1-566Stewart-Warner, 940-F12 or940F-24heater in front compartment between stations 4 and 5.Link Aeronautical CorpSTC SA366ALInstallation of Cessna P/N1223000-7 and -8 wing tips.Pappas GeorgeSTC SA4-62Auxiliary wing fuel tanks.Pacific Aircraft Eng CorpSTC SA4-755Ceconite 101 covering of rudder, elevators and ailerons.Cooper Engineering CorporationSTC SA4-773Metal skin aft of rear spar and fuel tank access door.Pacific Aircraft Eng CorpSTC SA4-774Metal skin on flaps.Pacific Aircraft Eng CorpSTC SA4-840Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces.Air Fibre IncSTC SA4-85Manually operated landing gear locks.Brunton F KSTC SA5-51Picture windows.Aircraft RebuildersSTC SA5-58200 pound baggage compartment in bow.Kodiak Airways IncSTC SA1-199Fabrication and installation of rear picture windows change.Reading Avn Svc IncSTC SA1-283Stewart-Warner 940 Series heater.Link Aeronautical CorpSTC 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 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 0-435

STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22Swift Fuels LLCSTC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.B & C Specialty Products Inc.STC 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 SE01954SEInstallation of engine crankcase seal.Ly-Con Rebuilding CompanySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc.STC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesGeneral Aviation Modifications Inc.STC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc.STC SE1779NMInstallation of Precise Flight, Inc. Standby Vacuum System SVS IIIPrecise Flight IncSTC SE1-201Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D))MidContinent Instru Co IncSTC SE09492SCInstallation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013.Exxon Company USASTC SE00350SEInstallation of sump mounted chip detector.Aviation Development CorporationSTC SE2278CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index, (RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation Inc
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