# SDR NACA20050027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2005
- Submitted: November 9, 2005
- 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: 37,209 hours
- Engine: Pwa R2800CB3
- Engine time: 1,832 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 356993
- Part serial: GA267718
- Condition: Cracked
- Location: Engine
- Part time: 322 hours
- Component: CB3
- Stage of operation: TX
- 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/NACA20050027

## Discrepancy

PRECAUTIONARY ENGINE FEATHER ON GROUND DUE TO OIL LOSS AND RUNNING ROUGH.  FOUND NR 18 CYLINDER CRACKED.  REPLACED NR 18 CYLINDER IAW MM SECT V PG. 16 AND 16A. OP CHECKED GOOD.

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