N4923K
STCs that may be installed · 197
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 = '6150160'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17015')
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 = '6150160'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17015')
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 · Ryan NAVION
STC SA4-146Globe gyro-stabilizer.STC SA4-1483Fiberglass vertical fin tip and Grimes rotating beacon F-7080-1-12 or G-8400A-8-12.STC SA4-35Wing root-fuselage fiberglass contoured fairings at leading edge of wing, and aluminum fairings contoured to existing fillet at inboard end of wing flaps extending aft to station 226.STC SA4-685Aerofilter 30409A with element 1A0235.STC SA4-925Magnetic flight director 2000.STC SA570WEExhaust system.STC SA769WELear Romec fuel pump R6-15980 on Continental E-185-3 engine.STC SA2-195ModificationSTC SA1-396Navion retract links 143-33165 and 143-33165-10 modified.STC SA4-241Change in incidence angle of horizontal stabilizer for Symons Engineering kit.STC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.STC SA1468NMInstallation of a continental O-470-P engine, modified engine mount
Engine · Continental E225 series
STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22STC SE04349CHInstallation of SureFly electronic ignitionSTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE01167SEInstallation of Teledyne Continental O-470 cylindersSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE98WEInstallation of oil filter adapter and oil filter.STC SE34WEInstallation of Electro-Coatings, Inc., piston rings on Continental pistons.STC SE8776SWInstallation of coated cylinders and piston rings.STC SE3330NMContinental valve cover gasketSTC SE295CHInstallation of Slick model 6377 or6379 magnetos.STC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE01943CHAdd the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.STC SE693GLSuperseded 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 SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE00350SEInstallation of sump mounted chip detector.STC SE3375NMReplacement of the original oil screen with an external mounted full flow oil adapter and spin-on oil filter.STC SE886NEInstallation of a modified Cont. Motor continuous flow fuel injection system which replaces the Bendix pressure carburetor Model PS-5C. The existing engine driven fuel pump(Thompson Model TF-1900) is retained and readjusted to provide a maximum pressure of 26 psi.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.STC SE23SWInstallation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system.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 SE1760SWReplacement of original cylinder barrels with P/N G-534894A.STC SE2034CEAdd the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved.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 SE417GLInstallation of a spin-on oil filter adapter and spin-on filter in lieu of original screen.STC SE3WET-1106 turbocharger.STC SE44WEUse of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines.STC SE419SWFull flow oil filter.