Lycoming O-320-A series

STCs that may be installed · 57

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 ('42395')
    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-A1ASTC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.B & C Specialty Products Inc. · Lists O-320-A1ASTC 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-A1ASTC SE01954SEInstallation of engine crankcase seal.Ly-Con Rebuilding Company · Lists O-320-A1ASTC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc. · Lists O-320-A1ASTC SE00939WIInstallation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines.B & C Specialty Products Inc. · Lists O-320-A1ASTC 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-A1ASTC SE4-1638Installation of one Roto-Master Turbocharger Model No. 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model No. 315F10, P/N RJ0080-100, -101, or -102).TALCO AviationSTC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition Corp · Lists O-320-A1ASTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesGeneral Aviation Modifications Inc. · Lists O-320-A1ASTC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.Cygnet Aerospace Corp · Lists O-320-A1ASTC 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-A1ASTC SE1051SWConvert straight mount engine to dynafocal mount configurationContinental Motors, Inc. · Lists O-320-A2BSTC 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-A1ASTC 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-A1ASTC SE00590DEInstallation of modified Lubricated CamshaftCentri-Lube Technologies LLC · Lists O-320-A1ASTC 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 LLCSTC 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-A1ASTC 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-A1ASTC SE862GLReplacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick model4250 or 4251 magnetos.Champion Aerospace LLC · Lists O-320-A1ASTC SE1931CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index, (RON+MON)/2.Petersen Aviation Inc · Lists O-320-A1ASTC SE2587CEAdd unleaded and leaded automotive gasoline, 91 minimum antiknock index per ASTM specification D-439.Petersen Aviation Inc · Lists O-320-A1ASTC SE925GLInstallation of Shadin Co. fuel flow transducer.Shadin Company Inc · Lists O-320-A2BSTC SE01930NYInstallation of Casper Labs 90 degree oil filter housing adapter.Casper Labs Inc · Lists O-320-A1ASTC SE1779NMInstallation of Precise Flight, Inc. Standby Vacuum System SVS IIIPrecise Flight Inc · Lists O-320-A1ASTC SE5743NMIntallation of adapter for externally mounted oil filter.Aviation Development Corporation · Lists O-320-A1ASTC SE2315NMModification of Lycoming 0-320-A2B engine to 160 HP configuration.Aero Recip Alaska, LLC · Lists O-320-A2BSTC 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 IncSTC SE00350SEInstallation of sump mounted chip detector.Aviation Development Corporation · Lists O-320-A1ASTC SE1226CEModify engines for a 160 horsepower rating on 100/130 minimum grade fuel.Ly-Con Rebuilding Company · Lists O-320-A2BSTC SE00252SEModification for a 160 hp rating on 100/100LL minimum grade fuel.Ly-Con Rebuilding Company · Lists O-320-A2BSTC SE8023SWInstallation and usage of AEROSHELLShell Development Co · Lists O-320 SeriesSTC SE4634NMInstallation of oil filter adapter fabricated.Univ of Alaska Fairbanks · Lists O-320-A1ASTC SE732NEInstallation of 'Auto-Vac-4' primary vacuum system.Raymond Ives · Lists O-320-A2BSTC SE3647SWEngine replacement parts.U.S. Technical · Lists O-320 SeriesSTC SE3513NMInstallation of a Mitsubishi 35 amp automotive alternator with alternator mounted Transpo Electronics solid-state voltage regulator.Lyle R. Peters · Lists O-320-A1ASTC 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 Series
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