# SDR 97ZZZX1635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N68792
- Make and model: Cessna 152
- Registry model: [Cessna 152](https://openairdocs.org/model/cessna-152) (OpenAirDocs)
- Aircraft serial: 15285338
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tachometer
- Part number: D11125025
- Condition: Defective
- Location: Engine
- Part time: 57 hours
- Component: Mitch
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX1635

## Discrepancy

TACHOMETER NEEDLE MOVEMENT HESITATES WITH CHANGES IN THROTTLE MOVEMENT.  THIRD TACHOMETER OF SAME MAKE AND MODEL INSTALLED IN SAME AIRCRAFT.

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