Piper J4A

STCs that may be installed · 71

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('7100604')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY 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.

STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblyABI, LLCSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsAeroLED's Holdings, LLCSTC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSwift Fuels LLCSTC SA00079NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.Airwolf Filter CorporationSTC SA02525LAInstallation of Wheel and Brake AssembliesGame Aerospace LLCSTC SA01704LAInstallation of the Grove Disk Brake SystemGrove Aircraft Landing Gear Systems Inc.STC SA00081NYInstallation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.Alcor LLCSTC SA7965SWApplication of fabric and polyurethane finishing system.Shady Aviation LLCSTC SA02386AKReplacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systemsAeroLED's Holding LLCSTC SA03898NYInstallation and maintenance of ORATEX covering and coating materialAircraft Design & Certification LtdSTC SA02987CHInstallation of the Electroair Electronic Ignition SystemElectroair Acquisition CorporationSTC SA01967WIUse of GAMI G100UL High Octane Unleaded AvgasGeneral Aviation Modifications Inc.STC SA04776NYThe HIPEC Covering and Finishing System must be performed and maintainedHIPEC Aircraft Coatings Inc.STC SA01015SEInstallation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tiresABI LLCSTC SA02553AKFabrication and installation of a Tail Wheel Anti-Shimmy DampenerKeller Engineering Group LLCSTC SA220SOTow bar, release mechanism, and safety tow link.Fliegen Works Inc. d/b/a Pacific Aerial Tow HooksSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorAirwolf Filter CorporationSTC SA04032CHInstall rocker switch assembliesElectroair Acquisition CorporationSTC SA00344BO PAGE 1Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.Whelen Aerospace TechnologiesSTC SA02212AKReplacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systemsSeaplanes North LLCSTC SA3606NMInstallation of landing gear fueling step.F. Atlee Dodge Aircraft Services, LLCSTC SA10077SCInstallation of push-button starter system.Hartzell Engine Technologies, LLCSTC SA01734SEApplication of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.Andrew D. HumphreySTC SA00780SEInstallation of the True Lock Safety Retention Axle Lock Nut SystemTrue Lock LLCSTC SA00478CHInstallation of Cooper Superflite 102 Fabric.Aviation Products Systems Inc.STC SA4305WEInstallation of GAR-AERO wheel adapters and tundra type tires on the main landing gearSeaplanes North LLCSTC SA02283SE PAGE 1Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30PElectronics International Inc.STC SA02402SE PAGE 2Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30CElectronics International Inc.STC SA02428AKInstallation of a hydraulically actuated ski drag assemblyNorthern Airframes LLCSTC SA02295SEInstallation of an alternate method of fastening aluminum wing ribs to wood sparsRainbow Flying Service LLCSTC SA01765SEInstallation of Alaskan Bushwheel TSO-C26d wheels, Part Number (P/N) ABI-1010ABI, LLCSTC SA01026SEImproved fuel gascolator assembly.Steve's AircraftSTC SA02825NY PAGE 1Installation of Aerospace Logic Aircraft InstrumentsAerospace Logic Inc.STC SA02110CHInstallation of a Time Trac Data RecorderP2 IncorporatedSTC SA02002SEInstallation of vortex generators on the above model aircraftMicro AeroDynamics IncSTC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.M-20 Oil Separators LLCSTC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.Electronics InternationalSTC SA5-65Installation of Goodyear 25 x 11.0 - 4 Type IV tires with tubes on Goodrich Model 841696 4-inch wheels on main landing gear, using Alaskan Aircraft Equipment Supply Model A-1 rim adaptersDouten ThomasSTC SA01944CHModify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.Experimental Aircraft Association Inc.STC SA737GLSuperseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.EAA Aviation FoundationSTC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)Razorback Fabrics IncSTC SA1008WEInstallation of Poly-Fiber covering material.Poly-Fiber Inc.STC SA489EAInstallation of ARP Inc. carburetor ice detection systemAircraft & Rotorcraft Products (ARP) IncSTC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.M-20 Oil Separators LLCSTC SA00932SEInstallation of the Stewart wing tip assemblySteve PierceSTC SA71GLInstallation of air filtersBrackett Aero Filters Inc.STC SA02093AKInstallation of hourmeter airspeed switch.Avalaska IncSTC SA98CHInstallation of replacement wing ribs.Dakota Cub AircraftSTC SA2-952Installation of fiberglass covering.Razorback Fabrics IncSTC SA2508SOReplacement of Cleveland brake discs, No. 164-67 or 164-167, with Appalachian Accessories' stainless steel brake discs, Part No. 73-67.Aviation Products, Inc
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