Douglas C54-DC
STCs that may be installed · 39
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_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3021504')
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_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3021504')
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 SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC SA4-492Installation of VIP P/N's 104-1-B and 104-1-C engine mount cores.STC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SA01282NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.STC ST02468AKInstallation of a 3 generator electrical systemSTC SA3254WENose wheel installation.STC SA3298WEBendix wheels and brakes installation.STC ST334CHInstallation of Superflite 102 fabric.STC SA1-115Installation of Chamberlain 1012 Series radomes.STC SA1-5072012X Series radomes.STC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)STC SA1365GLSurrendered and incorporated into STC ST334CH.STC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA3648WENew enlarged 12 ft cargo door, new cargo floor, structural cargo crash barrier, modified FS 260 bulkhead relocated main elec junction box partially new DC elec distribution and control system, DC-6 wheels and brakes, misc changes for cargo operations.STC SA3603WEInstallation of fire retardant tanks.STC SA196SOInstallation of Wright Military Cyclone R-2600-35 engines (as modified per STC SE610SO or R-2600-35 engines having WAD P/N 417916 or 424010 gear boxes).STC SA1117WEWing flap operated aural warning system.STC SA108SOB-600-1 oil separator.STC SA1183WERCA AVQ-75 distance measuring equipment (DME).STC SA2INCarrying cargo modification.STC SA4-1399Ceconite 101 covering of all fabric-covered surfaces.STC SA4-163Auxiliary fuselage oil tank modification.STC SA4-213Radio rack in crew compartment.STC SA4-317Auxiliary oil tank.STC SA4-365Emergency inpact light.STC SA4-372CO and smoke detection system in belly baggage compartments.STC SA4-414Emergency lighting.STC SA4-446Seat track and passenger seat.STC SA4-47Generator system changed from 100 ampere to 200 ampere.STC SA4-488Modification of bulkhead, Station 260.STC SA4-498Engine mount core assemblies.STC SA4-540C-O-Two smoke detector system in cargo pits.STC SA4-633Bulkhead Station 858 relocated to Station 881.STC SA4-790C-O-Two smoke detector system in main cargo compartment and forward baggage compartment.STC SA4-843Cabin interior seating arrangement revised.STC SA53SOB-500-1 oil separator.STC SA938WEAural warning device to sound at a 30 degree wing flap position, to be in operation when the landing gear is not down and locked.STC SA1-140Cockpit heater and air intake and blower mounting.
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