N2425L
STCs that may be installed · 489
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 = '2072424'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '27043')
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 = '2072424'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '27043')
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 · Cessna 172H
STC SA603SWInstallation of Mitchell automatic flight system model AK191 consisting of Century II and radio coupler and model AK192 automatic aileron stabilizer.STC SA3046SW-DInstallation of Mitchell automatic flight system model AK524 consisting of Century IIB autopilot with optional radio coupler.STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)STC SA995SWIncrease wing leading edge radius wing tip fairings, and landing light lens.STC SA1947CEReplace existing engine driven vacuum pump with engine driven piston-type vacuum pump.STC SA1584SOInstallation of Appalachian Accessories' brake rotor P/N 75-27.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA3105WEInstallation of flapgap fairing. (172N, 179P, 172Q NORMAL AND UTILITY CATEGORIES)STC SA1513SOInstallation of front seat modification.STC SA1371SWWing leading cuff, wing tips and upper surface flow fences.STC SA1406SOInstallation of Model CC-1 checkpoint computer.STC SA4717SWInstallation of Texas Instruments Model 9100 Loran C navigator.STC SA296GLConvert to conventional landing gear.STC SA315GLInstallation of Fluidyne skis.STC SA319GLInstallation of Bolen wheel extenders on Cessna models modified per STCSA296GL.STC SA590CEInstallation of horse transportation stalls. (727-22C)STC SA2075WEInstallation of Madras Air Service Inc. 'Super Tips.' (172l NORMAL CATEGORY)STC SA1294SOInstallation of an adjustable nine-inch trim tab on left aileron.STC SA115NWModification of R.H. Door and the addition of a jump seat.STC SA4283WEInstallation of electric inflatable door seal.STC SA826NWInstallation of Cessna flap gap seal fairingsSTC SA3788WEInstallation of the 'liftrol' wing spoiler system.STC SA902CEInstall STOL kit.STC SA1474SWInstallation of 'MASA' 1223000-7 and -8 wing tip.STC SA326GLinstallation of fuel tankcaps.STC SA2654WEInstallation of Pathfinder Model P2A( ) autopilot.STC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA1431WEInstallation of rudder trim system.STC SA204GLInstallation of Avco Lycoming O-320-E2D engine.STC SA499NWInstallation of Robertson leading edge cuff, Robertson fence, and Cessna wing flap fillersSTC SA175EAInstallation of wing struts modified to include Wings With Springs Model200 hydraulic-pneumatic shock absorbers and associated airframe modifications.STC SA1311CEChrome plated brake disc installation.STC SA414NWInstallation of Lycoming O-360-A1F6D engine and McCauley propeller and associated systemsSTC SA3072WEInstallation of emergency warning system.STC SA1-545External electrical power receptacle.STC SA69NWInstallation of Matney's engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) (AA-5 1972, 1973 AND 1974 ONLY)STC SA105NWMounting and wiring for occasional installation and use of Barnes Engineering Company airborne fire spotter system.STC SA86NWInstallation of automatic carburetor alternate air control unit.STC SA2362WEInstallation of lure toxicant dispenser AEY 70, Model #1.STC SA1677SWInstallation of wing leading edge cuff.STC SA1261WEInstallation of control position indicator (CPI) system.STC SA1694WEInstallation of Franklin GA-350-C2 engine, McCauley 2A31C/84S-6 propeller, and Aqua Float Corporation Model 2400, or Edo Corporation Model 248B-2440 floatsSTC SA1588WEInstallation of supplemental exterior flashing lights.STC SA436EAInstallation of Franklin Engine Model 6A-350-02 engine with McCauley 2A31C21/848-8 or 2A31C21/846-6 propeller and new engine mount and associated components.STC SA117EAFlow lube oil filter PB 55-1.STC SA318WETorso tank 61900 or 64200.STC SA733WE12.7-gallon auxiliary fuel tank.STC SA116EAInstallation of Fram Part flow Lube oil filter model PB 55-1.STC SA10WEArens Vernier type throttle control.