Douglas C-54

Aircraft model · Fixed wing multi engine · Airplane · registry code 3021506

Manufacturer (registry)
DOUGLAS
Model
C-54
Registry code
3021506
Registered
1 aircraft
Type
Fixed wing multi engine
Engines
4 · Reciprocating
Seats
60
Weight class
20,000 lb and over
Cruise speed
155 mph
Certification
Type certificated

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

On this page

Aircraft by year built · 14

1942Registered nowDeregistered2026
Aircraft by the year they were built: 14 aircraft
19421
19431
19443
19453
19461
19471
19761
19791
19841
19901

Airworthiness directives that may apply · 0

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

No ADs matched this model

Registered aircraft · 1

Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
  WHERE aircraft_model_code IN ('3021506')
  ORDER BY n_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.

NTSB investigations · 3

Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.

First occurrence, 1982 to 2007

Of 2 cases with NTSB’s older coding, defined in its coding manual.

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.aircraft_model_code IN ('3021506')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

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.

FAA incident reports · 4

Matched to this model through the registry, by N-number and event date, checked against the reported make and model.

Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
  FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
  WHERE aircraft_model_code IN ('3021506')
  ORDER BY event_date DESC, report_number DESC"

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.

Service difficulty reports · 7

SDR CA040716009Case · failed(CAN) DURING CLIMB THE NR 4 ENGINE WOULD NOT GOVERN, THE ENGINE WAS SHUTDOWN AND THE PROPELLER FEATHERED. THE AIRCRAFT RETURNED TO BASE WITHOUT FURTHER INCIDENT.Jul 14, 2004 · Doug C54 · Engine (Reciprocating)SDR CA040716008Engine · malfunctioned(CAN) DURING CLIMB THE NR 4 ENGINE STARTED TO BACKFIRE AND SHAKE. THE ENGINE WAS SHUT DOWN AND THE PROPELLER FEATHERED. THE FLIGHT RESUMED WITHOUT INCIDENT.Jul 12, 2004 · Doug C54 · Engine (Reciprocating)SDR CA040716007Diaphragm · damaged(CAN) DURING CRUISE THE NR 4 ENGINE STARTED TO BACKFIRE AND SHAKE. THE ENGINE WAS SHUTDOWN AND THE PROPELLER FEATHERED. THE FLIGHT RESUMED WITHOUT INCIDENT.Jul 12, 2004 · Doug C54 · Engine (Reciprocating)SDR CA040618007Spark Plug · fouledDURING CRUISE, THE PILOTS NOTICED THE NR 4 ENGINE STARTING TO BACKFIRE, THE BACK FIRING WAS GETTING OUT OF CONTROL SO THE ENGINE WAS SHUT DOWN AND THE PROPELLER FEATHERED. DURING THE INSPECTION OF THE NR 4 ENGINE IT WAS FOUND THAT THE FRONT AND REAR SPARKS FOJun 17, 2004 · Doug C54 · Spark Plug/IgniterSDR CA040614005Tube · inoperative(CAN) DURING CRUISE THE PILOTS NOTICED A DROP IN OIL QUANTITY ON THE NR 2 ENGINE. THE ENGINE WAS SHUTDOWN AND PROPELLER FEATHERED. MAINTENANCE WAS CONTACTED AT ARRIVAL, THE OIL DRAIN TUBE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.Jun 12, 2004 · Doug C54 · Reciprocating Engine Oil SystemSDR CA040412008Gasket · leaking(CAN) DURING CRUISE THE CREW NOTICED AN OIL LEAK ON THE NR 2 ENGINE. THE ENGINE WAS SHUT DOWN AND PROPELLER FEATHERED. ON INSPECTION IT WAS NOTICED THAT THE OIL PRESSURE LINE GASKET HAD BLOWN OUT. THE GASKET WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.Apr 10, 2004 · Doug C54 · Reciprocating Engine Oil SystemSDR 20001103SH010Engine · making metalABOUT 5 MINUTES AFTER TAKEOFF FROM HSV, THE NR 4 ENGINE OIL PRESSURE WENT TO 50 PSI. THE FLIGHT CREW ELECTED TO RETURN TO HSV. THE OIL PRESSURE NEVER WENT BELOW 50 PSI AND THERE WAS NO OVERTEMP CONDITION. THE PROPELLER WAS NOT FEATHERED. ON INSPECTION OF TSep 15, 2000 · N89FA · Doug C54 · Engine (Reciprocating)
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = 'C54'
  ORDER BY difficulty_date DESC"

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.