# Mcdonnell Douglas DC-4B

- Type: Aircraft model (FAA registry)
- Registry code: 3021503
- Manufacturer (registry): MCDONNELL DOUGLAS
- Model: DC-4B
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 4 · Reciprocating
- Seats: 60
- Weight class: 20,000 lb and over
- Certification: Type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/mcdonnell-douglas-dc-4b

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

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX75AL033](https://openairdocs.org/ntsb/LAX75AL033), Jan 2, 1975: Douglas DC-4B (N39AP), Dvs-Mnthn Afb, AZ, destroyed

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19750102006799A](https://openairdocs.org/incident/19750102006799A), Jan 2, 1975: Doug C54 (N39AP), Dvs-Mnthn Afb, AZ, Destroyed. Mech acting as co-plt.3060FT soft dirt strip.

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