N20949
STCs that may be installed · 40
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.
Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '8730204'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17409')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, 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 m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '8730204'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17409')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, 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.
Airframe · Culver LFA
STC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA01757WITo allow the use of UL91 or UL94 (minimum) grade aviation fuelSTC SA01967WIUse of GAMI G100UL High Octane Unleaded AvgasSTC SA04776NYThe HIPEC Covering and Finishing System must be performed and maintainedSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SA00433NYInstallation of Airwolf remote mounted engine oil filter model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less.STC SA00478CHInstallation of Cooper Superflite 102 Fabric.STC SA593CHInstall Champion SlickSTART magneto booster system.STC SA02294NYReplacement of the existing propeller with a Koppers, Aeromatic F200 PropellerSTC 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.
Engine · Continental O-200-D
STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.STC SE208SOInstallation of ice indicator in the carburetor.STC SE04349CHInstallation of SureFly electronic ignitionSTC SE03232CHInstallation of Engine Preheat Kit p/n TA2925-1 for 115 volt applicationSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE00533SEInstallation of Real Gasket Corporation Continental Engine Pushrod Tube Modification.STC SE7559SWInstall adapter to permit use of a spin-on oil filter.STC SE34WEInstallation of Electro-Coatings, Inc., piston rings on Continental pistons.STC SE4247SWRegrind crankshaft to .020 undersize on crankpin and main journals.STC SE7562SWInstall adapter to permit use of a spin-on oil filter.STC SE3330NMContinental valve cover gasketSTC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE634GLSuperseded by STC SE01943CH. Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index.STC SE5743NMIntallation of adapter for externally mounted oil filter.STC SE995GLRebuilt modification of starter drive clutch assembly.STC ST00435ATOverhaul/repair of the Delco starter adapter drive (P/N 1971890) used with Delco starters P/N's 11096656 and 1109660.STC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE1-201Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D))STC SE00164SEInstallation of Avglas components to modify carburetor air housing assemblies.STC SE00350SEInstallation of sump mounted chip detector.STC SE00262NYInstallation of Canadian Aero Manufacturing Pull Start Clutch, P/N 1971890-N or 1971890-M.STC SE977NEInstallation of Canadian Aero Manufacturing Watson starter clutch P/N 641500-10, 641500-10-SO, 641500-15, 641500-15-SO, 641500-20, or641500-20-SO.STC SE154CEEngine oil pump repair/rework specifications and procedures.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 SE1976SWManufacture of new cylinder barrels and rebarreling with original cylinder head.STC SE244NEInstallation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines.STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.STC SE2791SWRevised starter clutch.STC SE8675SWMagneto timing to be set at28 degrees before top dead center.