# SDR 20010122CW007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2000
- Submitted: January 22, 2001
- Operation: Air carrier
- Aircraft: N44911
- Make and model: Doug C54B-DC
- Registry model: [Doug C54B-DC](https://openairdocs.org/model/douglas-c54b-dc) (OpenAirDocs)
- Aircraft serial: 10461
- Engine: Pwa R2000*
- Propeller: Hamstd 23E50
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Bearing
- Condition: Failed
- Location: Tach Generator
- Component: Tach Generator, Ge
- Component part number: 2CMSAFE
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010122CW007

## Discrepancy

APPEARS TO BE A BEARING FAILURE.

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