N4091Z

STCs that may be installed · 481

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 = '7101802'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
    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 · Piper PA-18

STC SA22RMManufacture of exact replacement parts, front and rear lift strut assembly.Univair Aircraft CorpSTC SA4RMInstallation of modified landing gear, Cleveland P/N 40-84 wheels and P/N 30-41 brakes.Univair Aircraft CorpSTC SA293ALInstallation of Stoddard improved brake system.Univair Aircraft CorpSTC SA99ALInstallation of six-inch wheels and brakes.Univair Aircraft CorpSTC SA1646CEReplacement of bushing type pulley pulley in aileron control system.Hetrick Aircraft, IncSTC SA1162NWInstallation of an extended rear baggage compartment, a fishing pole compartment, and a belly-mounted Grimes Model 437 lightNagl, Philip A.STC SA703ALInstallation of skis.F Atlee Dodge Aircraft ServiceSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.Ceconite, IncSTC SA682ALInstallation of 160 hp Lycoming O-320.Crosswinds STOLSTC SA1586CEModified brake master cylinder.Tribal Air/Communications, Inc.STC SA427ALInstallation of fiberglass wing tips.Ronald E SullivanSTC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)Alfred R PuccinelliSTC SA641ALFabricate front wing spar butt attachment repair fitting.Center Clinton CSTC SA638ALFabricate rudder mounted strobe light support bracket.F Atlee Dodge Aircraft ServiceSTC SA624ALInstall fiberglass wing tip assembly.Charles C CenterSTC SA490ALInstallation of leading edge cuff.Center Charles CSTC SA1033EAReplace steel oil cooler lines with Aeroquip type 303-8 hose using AN-823-8D elbows, AN-816-8D nipples and AN-321-8 hose fittings.Thompson Walter SrSTC SA540ALInstallation of modified landing gear with main gear legs lengthened 6 inches.Hendrick David M.STC SA69NWInstallation of Matney's engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) (AA-5 1972, 1973 AND 1974 ONLY)Matney D HSTC SA630WEInstallation of oil filter assemblies. (NAVION A AND B with optional engine)Nelson FilterSTC SA526ALBuild up 1-1/4-inch axle to 1-1/2-inch axle to install Celveland wheel and brake.Robek BillSTC SA105NWMounting and wiring for occasional installation and use of Barnes Engineering Company airborne fire spotter system.State of WashingtonSTC SA2NEInstallation of Cleveland wheels and brakes, 7.00-6 or 6.00-6, C38500-HA, 40-6, in accordance with S.V. Scherbon modifications, 3/6/73, on several models of Piper aircraft.Scherbon William V.STC SA489ALInstallation of modified dog leg brace baggage compartment.Stoddard Aero ServiceSTC SA2468WEUse of GCA-600 axle adapter assembly for installation of Cleveland Model 40-84A wheels and Model 30-41 brakes.Ken BemisSTC SA4ALInstallation of auxiliary wing fuel tanks.F Atlee Dodge Aircraft ServiceSTC SA324CEManufacture hitch and bracket. Install tow hitch.Stubben-McCandlessSTC SA425ALInstallation of removable seat back support.M R Borer Aircraft SvcSTC SA400ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.Jake BryantSTC SA150ALInstallation of cockpit operated cowl flap winterization kit.Gray Charles LSTC SA1350WEReplace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.Ceconite, IncSTC SA5-7Install framing and seat in baggage compartment.M R Borer Aircraft SvcSTC SA569SWInstallation of Cessna 172 spring steel landing gear.Myhand and Deam AircraftSTC SA41ALSix inch wheels and brakes.Mathias Wesley WSTC SA4-254Hartzell HC82XG-6/7636D-4 propeller Lycoming 70385 dual drive assembly, Woodward 210115 single acting governor and J-6230-1 lord mount assembly.Belotti EllenSTC SA1177WEWECO carburetor temperature monitor.Winnen Richard PSTC SA141ALRemoval of agricultural hatch.Jake BryantSTC SA143ALEnlarged instrument panel.F Atlee Dodge Aircraft ServiceSTC SA215ALInstall L-2500A wheel replacement skis.Airglas Engineering Company Inc.STC SA262ALInstall 6x6x44 fish pole tube.F Atlee Dodge Aircraft ServiceSTC SA3-202Fabrication and installation of wing splate.L A KraemerSTC SA3-654Laminated plastic and fiberglass nose.Dakota Aviation CompanySTC SA301ALInstallation of AD 2500x10.5 wheel replacement skis and rigging.F Atlee Dodge Aircraft ServiceSTC SA4-1644Full flow lube oil filter30409A with element 1A0235.Winslow Aerofilter CorpSTC SA4-364Application of glass cloth with resin.Glasco-Air ProductsSTC SA4-840Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces.Air Fibre IncSTC SA4-986Ceconite 101 covering of complete airplane.Cooper Engineering CorporationSTC SA5-31Auxiliary baggage tube.M R Borer Aircraft SvcSTC SA5-39Large horizontal stabilizers and elevators.M R Borer Aircraft SvcSTC SA5-925x11x4 tires and tubes with Airglass Engineering Company adapters LWA 950.Safeway Airways
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