# SDR NACA200000013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2000
- Submitted: July 25, 2000
- Operation: Air carrier
- Aircraft: [N43872](https://openairdocs.org/aircraft/N43872), registered now
- Make and model: Doug DC-6
- Registry model: [Doug DC-6](https://openairdocs.org/model/douglas-dc-6) (OpenAirDocs)
- Aircraft serial: 533294
- Aircraft time: 31,609 hours
- Engine: Pwa R2800CB3
- Engine time: 2,449 hours
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part serial: 33325
- Condition: Seized
- Location: Nr 4
- Part time: 2,449 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA200000013

## Discrepancy

FEATHERED NR 4 ENGINE AT 1912Z, LOST BMEP, BACKFIRING, RUNNING ROUGH.  REPLACED NR 4 ENGINE.

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