# SDR GLBA2001167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2001
- Submitted: July 24, 2001
- Operation: Air carrier
- Aircraft: N97UX
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE97
- Aircraft time: 17,549 hours, 21,209 cycles
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tach Generator
- Part number: 503890571
- Part serial: 19608
- Condition: Failed
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA2001167

## Discrepancy

LEFT PROP RPM WENT TO ZERO.  REPLACED N2 TACH GENERATOR, OPS CHECKED SYSTEM SATISFACTORY.

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