Lycoming IO-520 series

STCs that may be installed · 87

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 ('41584')
    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 SE5583SWInstallation of fuel flow transducers (true-flow totalizer).Alcor LLCSTC SE01844SEInstallation of fuel control modification and associated hardwareMetal Innovations Inc. dba MII Aero · Lists IO-520-DSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd. · Lists IO-520-ASTC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc. · Lists IO-520-ASTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc. · Lists IO-520-ASTC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition Corp · Lists IO-520-ASTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesGeneral Aviation Modifications Inc. · Lists IO-520-ASTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterStratus Tool Technologies LLC · Lists IO-520-ASTC SE03704ATConvert Continental Motors IO-520-A, -D, -E, -F and -L engine to Vitatoe Aviation, LLC IO-520-A-CF, -D-CF, -E-CF, -F-CF or -L-CF engine in accordance with Master Parts List PL2008-7 Rev. C dated August 2, 2018 or later FAA approved revision and Assembly Instructions PL2008-13 Rev C. dated August 2, 2018 or later FAA approved revision.Vitatoe Aviation LLC · Lists IO-520-ASTC SE09217SCInstallation of modified fuel injector nozzles.General Aviation Modifications Inc. · Lists IO-520-ASTC SE94WEInstallation of oil fitting(AN-823-5D) in rocker box cover.Airwolf Filter Corporation · Lists IO-520-ASTC SE0417CHTurbo-normalizationWestern Skyways Aircraft Modifications Inc. · Lists IO-520-ASTC SE00115SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesB & B Aviation LLC · Lists IO-520-ASTC SE5784NMReplacement of Teledyne Continental original camshaft.B & B Aviation LLC · Lists IO-520-ASTC SE5785NMReplacement of Teledyne Continental original camshaft with P/N 32122-2.B & B Aviation LLC · Lists IO-520-BSTC SE03415CHThe turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraftDERS Group Svc LLC · Lists IO-520-ASTC SE70RMInstallation of compressor bracketAir Comm Corporation · Lists IO-520-ASTC SE2068NMRemove fuel injection system, install Marvel Schebler carburetor system and revise operating limits as shown in addendum SE2068NM.Kenmore Air Harbor LLC · Lists IO-520-ASTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.General Aviation Modifications Inc. · Lists IO-520-ASTC SE03187ATSTC for the conversion of Teledyne Continental Motors (TCM) Models IO-520-D, -E, -F, or -L to the respective PowerLite Models IO-550-D-AP, -E-AP, -F-AP, or -L-AP which have the same ratings and limitations as TCM Models IO-550-D, -E, -F, or -L, respectively.Vitatoe Aviation LLC · Lists IO-520-DSTC SE8677SWInstallation of Garrett/Airesearch Model TE0659 turbochargerWestern Skyways, Inc. · Lists IO-520-BSTC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585Continental Motors, Inc. · Lists IO-520-ASTC SE2340SWInstallation of modified cylinder assemblies, barrels, piston, and repaired crankcases.Continental Motors, Inc. · Lists IO-520-ASTC SE34WEInstallation of Electro-Coatings, Inc., piston rings on Continental pistons.Continental Motors, Inc. · Lists IO-520-ASTC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.Continental Motors, Inc.STC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc. · Lists IO-520-ASTC SE09979SCModification of Teledyne Continental Motors IO-520-B, IO-520-BA, or IO-520-BB engine to an Ultimate Engines IO-550-B/UE engineGeneral Aviation Modifications, Inc. · Lists IO-520-ASTC SE01791LAConversion of the subject engines to incorporate modification of crankcase, replacing crankshaft assembly, main bearings, rod assembly, piston, fuel system, and fuel system adjustment.COLORADO AIR PARTS · Lists IO-520-BSTC SE3330NMContinental valve cover gasketReal Gaskets Tennessee · Lists IO-520-ASTC SE10746SC-DConversion of Teledyne Continental Motors (TCM) models IO-520-B, -BA, -BB to RAM model IO-550-B-RA engine, or conversion of TCM models IO-520-C, -CB to RAM model IO-550-C-RA engineRAM Aircraft Limited Partnership · Lists IO-520-BSTC SE993SOInstallation of fuel line filters into the individual fuel injector lines in accordance with Beryl D Shannon Aviation Specialties, Inc. Installations Instructions BI 2500, approved May 24, 1976, or later FAA approved revision.D'Shannon Products Ltd. · Lists IO-520-BSTC SE267CHInstallation of Slick Model 6309 and 6313 magnetosChampion Aerospace LLC · Lists IO-520-BSTC SE7325SW-DInstallation of crankcase modifications.RAM Aircraft Limited Partnership · Lists IO-520-ASTC SE09846SCInstallation of S539800M30 starter adapter springs.Aircraft Specialties Services Inc · Lists IO-520-ASTC SE443GLIncorporation of a fuel flow transducer.Shadin Avionics · Lists IO-520-ASTC SE487GLInstallation of a fuel flow transducer.Shadin Company Inc · Lists IO-520-CSTC SE02881ATSTC for the conversion of Teledyne Continental Motors (TCM) Models IO-520-B, -BA or -BB to AvPower Model IO-550-B-AP which has the same ratings and limitations as TCM Model IO-550-B, or the conversion of TCM Model IO-520-C or -CB to AvPower Model IO-550-C-AP which has the same ratings and limitations as TCM Model IO-550-C. Conversion of the Models IO-520-B, -BA, or -BB to the Model IO-550-B-AP shall be performed in accordance with AvPower Report AP1004-3 Master Parts List, Revision B dated March 26, 2004 and AvPower Report AP1004-6 Assembly Instructions, Revision B dated March 26, 2004, or later FAA approved revisions. Conversion of the Models IO-520-C or -CB to the Model IO-550-C-AP shall be performed in accordance with AvPower Report AP1004-4 Master Parts List, Revision B dated March 26, 2004 and AvPower Report AP1004-7 Assembly Instructions, Revision B dated March 26, 2004, or later FAA approved revisions.AERO Aviation Company · Lists IO-520-BSTC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).Precise Flight Inc · Lists IO-520-ASTC SE5743NMIntallation of adapter for externally mounted oil filter.Aviation Development Corporation · Lists IO-520-ASTC SE00392NYInstallation of 'second wind' auxiliary vacuum system intake manifold air adapter assembly. Must be performed with STC SA00391NY.Flight Life, Inc. · Lists IO-520-BASTC SE09997SCModification of Teledyne Continental Motors IO-520-B or IO-520-BA or IO-520-BB engine.Barrett Performance AircraftSTC SE00215DEModification to Teledyne Continental engine for the installation of a turbonormalizing system.Engine Technologies Inc · Lists IO-520-DSTC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.Exxon Company USASTC SE09559SCInstallation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake.US Airparts, Inc. · Lists IO-520-ASTC SE55WEModification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration.AAR Aircraft Services Inc. d/b/a AAR Aircraft Services-OklahomaSTC SE5222NMModification to teledyne Continental engine for the installation of turbonormalizing system.Engine Technologies Inc · Lists IO-520-BSTC SE09289SCInstallation of modified fuel injector nozzles.General Aviation Modifications, Inc. · Lists IO-520-BSTC SE00577NYInstallation of Canadian Aero Mfg. (C.A.M.) Oil Coolers.Canadian Aero Manufacturing · Lists IO-520-ASTC SE09319SCModify oil pan adding a new oil sump drain.Texas Skyways IncSTC SE00350SEInstallation of sump mounted chip detector.Aviation Development Corporation · Lists IO-520-A
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