# SDR 99ZZZX2773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N7275C](https://openairdocs.org/aircraft/N7275C), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280503
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Condition: Stuck
- Location: Cockpit
- Part time: 66 hours
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2773

## Discrepancy

NEEDLE STUCK AT SEVERAL RPM SETTINGS.  PROBLEM CORRECTED BY INSTALLATION OF NEW TACHOMETER, S/N 0896.

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