Lycoming O-320-D2 series

STCs that may be installed · 50

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_engine_model_stc.parquet'
    WHERE engine_model_code IN ('42393')
    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 SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22Swift Fuels LLC · Lists O-320-D2ASTC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.B & C Specialty Products Inc. · Lists O-320-D2ASTC 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 LLC · Lists O-320 SeriesSTC SE208SOInstallation of ice indicator in the carburetor.LegacySTC.com · Lists O-320 SeriesSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd. · Lists O-320-D2ASTC SE01954SEInstallation of engine crankcase seal.Ly-Con Rebuilding Company · Lists O-320-D2ASTC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc. · Lists O-320-D2ASTC SE00939WIInstallation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines.B & C Specialty Products Inc. · Lists O-320-D2ASTC SE2391CEInstallation 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) on engines with ring gears that have 122 teethB & C Specialty Products Inc. · Lists O-320 SeriesSTC SE03232CHInstallation of Engine Preheat Kit p/n TA2925-1 for 115 volt applicationHartzell Propeller Inc. · Lists O-320-D2ASTC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition Corp · Lists O-320-D2ASTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesGeneral Aviation Modifications Inc. · Lists O-320-D2ASTC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.Cygnet Aerospace Corp · Lists O-320-D2ASTC SE03215CHSTC for the conversion of Lycoming O-320-A, B, C, D, E; IO-320-A, B, C, D, E, F; AIO-320-A, B; AEIO-320-D, E to increase engine displacement to 340 cubic inches by installation of a crankshaft with a longer strokeContinental Motors, Inc. · Lists O-320-D2ASTC SE1339SWModify pistons to Drawings 11007 and 11015; piston ringsContinental Motors, Inc. · Lists O-320-D2ASTC SE4408SWMiscellaneous engine cylinder replacement parts.Continental Motors, Inc. · Lists O-320 SeriesSTC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc. · Lists O-320 SeriesSTC SE00218NYReplacement of Lycoming starter with SKY-TEC 12 volt starter installed.Hartzell Engine Technologies, LLC · Lists O-320 SeriesSTC 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-320-D2ASTC SE00357NYReplacement of Lycoming starter with SKY-TEC 24-volt starter installed.Hartzell Engine Technologies, LLC · Lists O-320 SeriesSTC SE2901NMLycoming valve cover gasketReal Gaskets Tennessee · Lists O-320-D2ASTC SE00590DEInstallation of modified Lubricated CamshaftCentri-Lube Technologies LLC · Lists O-320-D2ASTC SE01524CHReplace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems.Champion Aerospace LLC · Lists O-320-D SeriesSTC SE419CHReplace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ) ignition systemChampion Aerospace LLC · Lists O-320-D2ASTC SE524CHReplace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR )Champion Aerospace LLC · Lists O-320-D2ASTC SE862GLReplacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick model4250 or 4251 magnetos.Champion Aerospace LLC · Lists O-320-D2ASTC SE8193SWGrind nitriden high compression cylinder barrles to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring.Superior Air Parts Inc. · Lists O-320-D2ASTC SE2587CEAdd unleaded and leaded automotive gasoline, 91 minimum antiknock index per ASTM specification D-439.Petersen Aviation Inc · Lists O-320-D2ASTC SE925GLInstallation of Shadin Co. fuel flow transducer.Shadin Company Inc · Lists O-320-D2ASTC SE01930NYInstallation of Casper Labs 90 degree oil filter housing adapter.Casper Labs Inc · Lists O-320-D2ASTC SE1779NMInstallation of Precise Flight, Inc. Standby Vacuum System SVS IIIPrecise Flight Inc · Lists O-320-D2ASTC SE5743NMIntallation of adapter for externally mounted oil filter.Aviation Development Corporation · Lists O-320-D2ASTC 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 Inc · Lists O-320 SeriesSTC SE09492SCInstallation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013.Exxon Company USA · Lists O-320 SeriesSTC SE00590LAInstallation of Nickson's cylinder barrels on Lycoming reciprocating engine models.Nickson's Machine Shop Inc · Lists O-320-D SeriesSTC SE00350SEInstallation of sump mounted chip detector.Aviation Development Corporation · Lists O-320-D2ASTC SE8023SWInstallation and usage of AEROSHELLShell Development Co · Lists O-320 SeriesSTC SE732NEInstallation of 'Auto-Vac-4' primary vacuum system.Raymond Ives · Lists O-320-D2ASTC SE3647SWEngine replacement parts.U.S. Technical · Lists O-320 SeriesSTC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.Mobil Research & Development Corp · Lists O-320 SeriesSTC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.Phillips Petroleum Co · Lists O-320 SeriesSTC SE5924SWInstallation of stainless steel replacement exhaust studs on AVCO engines.Perrigo & Steele Aircraft Engr Company · Lists O-320 SeriesSTC SE244NEInstallation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines.Mattituck Airbase, Inc · Lists O-320 SeriesSTC SE80NEInstallation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less.Bel-Ray Company, Inc · Lists O-320 SeriesSTC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.ProTec · Lists O-320 SeriesSTC SE128NEUse of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines.AMS/OIL · Lists O-320 SeriesSTC SE508ALAddition of crankcase relief valve.Univair Aircraft Corp · Lists O-320-D2ASTC SE2392SWConversion to fuel injection configuration equivalent IO-320-E2A.Swick Aircraft · Lists O-320 SeriesSTC SE2-7Carburetor air temperature bulb in Marvel-Schebler MA-4-5 carburetor.McElroy Lynn · Lists O-320 SeriesSTC SE5CEPrestolite ALK-5001 alternator.Larsen Industries · Lists O-320 Series
Back to Lycoming O-320-D2 series