Continental IO-520-M
STCs that may be installed · 46
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 ('17233')
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.
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 ('17233')
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).STC SE04349CHInstallation of SureFly electronic ignitionSTC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterSTC SE09217SCInstallation of modified fuel injector nozzles.STC SE94WEInstallation of oil fitting(AN-823-5D) in rocker box cover.STC SE00115SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesSTC SE5785NMReplacement of Teledyne Continental original camshaft with P/N 32122-2.STC SE70RMInstallation of compressor bracketSTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.STC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585STC SE2340SWInstallation of modified cylinder assemblies, barrels, piston, and repaired crankcases.STC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.STC SE8776SWInstallation of coated cylinders and piston rings.STC SE09979SCModification of Teledyne Continental Motors IO-520-B, IO-520-BA, or IO-520-BB engine to an Ultimate Engines IO-550-B/UE engineSTC SE3330NMContinental valve cover gasketSTC SE267CHInstallation of Slick Model 6309 and 6313 magnetosSTC SE7325SW-DInstallation of crankcase modifications.STC SE09846SCInstallation of S539800M30 starter adapter springs.STC SE487GLInstallation of a fuel flow transducer.STC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE5743NMIntallation of adapter for externally mounted oil filter.STC SE09997SCModification of Teledyne Continental Motors IO-520-B or IO-520-BA or IO-520-BB engine.STC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE09559SCInstallation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake.STC SE55WEModification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration.STC SE09319SCModify oil pan adding a new oil sump drain.STC SE00350SEInstallation of sump mounted chip detector.STC SE00143SEReplaces the following Teledyne-Continental part numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly)STC SE8687SWRegrooving of pistons P/N 631475 or P/N 632585.STC SE00005DEInstallation of engine oil filter adapter compatable with SA4094NM Oilamatic, Inc. engine preoiling system.STC SE8594SWInstallation of roller rocker arm P/N PE 92I intake and PE92E exhaust.STC SE5205NMInstallation of an Oilamatic engine filter screen adapter.STC SE7422SWInstallation of Performance Engineering roller rocker arms.STC SE2197CEAdd the following approved fuel: leaded & unleaded automotive gasoline 91 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.STC SE3812SWRecontouring and polishing(porting) of intake manifold and exhaust parts and air flow balancing.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.STC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.STC SE244NEInstallation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines.STC 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.STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.STC SE72WEBG-341 spark plug as eligible for installation on listed Continental engines.STC SE7325SWInstallation of crankcase modifications.
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