# Pratt & Whitney DW-CB series

- Type: Engine model (FAA registry)
- Registry code: 52025
- Manufacturer (registry): P&W
- Model: DW-CB SERIES
- Engine type: Reciprocating
- Power: 2,500 hp
- Installed in: 2 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-dw-cb-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

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

None matched.

## Registered aircraft (2)

- [N434TA](https://openairdocs.org/aircraft/N434TA): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1954, S/N 44-434
- [N7919C](https://openairdocs.org/aircraft/N7919C): [Everts Air Fuel Inc](https://openairdocs.org/faa-owner/EVERTS%20AIR%20FUEL%20INC), [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks), built 1959, S/N 43554

## NTSB investigations (2)

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 SEA91LA198](https://openairdocs.org/ntsb/SEA91LA198), Aug 2, 1991: Chance Vought F4U-4 (N5222V), Chiloquin, OR, destroyed. Probable cause: THE LOSS OF POWER DUE TO ENGINE FAILURE, FOR UNDETERMINED REASONS.
- [NTSB DCA63A0007](https://openairdocs.org/ntsb/DCA63A0007), May 31, 1963: Douglas DC-6B (N7919C), Wildwood, NJ, substantial damage

## FAA accident and incident reports (7)

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 19911128053639A](https://openairdocs.org/incident/19911128053639A), Nov 28, 1991: Cvac T29D (N450GA), Akron, OH, Destroyed. Engines lost power on climbout. Crash landed off end runway. Lineman had fueled convair with jet fuel instead avgas
- [Accident 19910802031489A](https://openairdocs.org/incident/19910802031489A), Aug 2, 1991: Vought F4U4 (N5222V), Chiloquin, OR, Destroyed. Engine blew up in flight,caught fire. Pilot bailed out. Several cylinders missing. Unable to verify exact cause.
- [Incident 19900113010069I](https://openairdocs.org/incident/19900113010069I), Jan 13, 1990: Doug DC6B (N7919C), Anchorage, AK, Minor damage. Hit a tug and ground power unit that was parked in front of aircraft when it started to taxi for takeoff.
- [Incident 19851122062519I](https://openairdocs.org/incident/19851122062519I), Nov 22, 1985: Cvac T29B (N450GA), Cleveland, OH. During approach, smoke entered cockpit. Landed and shutdown engines. Number 1 inverter had failed.
- [Incident 19820813044429I](https://openairdocs.org/incident/19820813044429I), Aug 13, 1982: Cvac 340CVAC (N24AT), Farmingdale, NY. Engine feathered after takeoff due to backfire. Returned to airport. Found most oil gone from engine.
- [Incident 19810706044089I](https://openairdocs.org/incident/19810706044089I), Jul 6, 1981: Cvac 340CVAC (N24AT), Dallas, TX. Zr fire warning/bell came on when no 2 engine shutdown. Oil accumulations from small leaks ignited around augmentor
- [Incident 19780217007289I](https://openairdocs.org/incident/19780217007289I), Feb 17, 1978: Doug DC6 (N630NA), Ypsilanti, MI, Minor damage. Pilot struck the tail of another aircraft during taxi.

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