# SDR NACA20020064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2002
- Submitted: December 26, 2002
- 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: 44636
- Aircraft time: 34,189 hours
- Engine: Pwa R2800CB3
- Engine time: 1,654 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 404482
- Part serial: RG1917
- Condition: Cracked
- Location: Nr 9
- Part time: 1,001 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, R
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20020064

## Discrepancy

NR 1 ENGINE PRECAUTIONARY SHUT DOWN FOR EXCESSIVE OIL CONSUMPTION AND NR 16 CYLINDER SHORTED SECONDARY.  REPLACED NR 1 ENGINE, NR 9 CYLINDER.

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