# SDR NACA20070014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2007
- Submitted: June 13, 2007
- Operation: Air carrier
- Aircraft: [N2907F](https://openairdocs.org/aircraft/N2907F), registered now
- Make and model: Doug DC-6
- Registry model: [Doug DC-6](https://openairdocs.org/model/douglas-dc-6) (OpenAirDocs)
- Aircraft serial: 533265
- Aircraft time: 38,204 hours
- Engine: Pwa R2800CB3
- Engine time: 2,535 hours
- System (JASC): [8560 · Reciprocating Engine Supercharger](https://openairdocs.org/jasc/8560)
- Part: Clutch
- Part number: 53485152
- Condition: Slipped
- Location: Nr 4 Engine
- Part time: 2,535 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20070014

## Discrepancy

NR 4 ENGINE SHUT DOWN DUE TO LOSS OF BMEP, (BMEP TO ZERO), LOSS OF ENGINE BLOWER.  REPLACED ENGINE DUE TO CLUTCH FAILURE.

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