# SDR MASA2008112900792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2008
- Submitted: December 1, 2008
- Operation: Air carrier
- Aircraft: N571ML
- Make and model: Cndair CL6002B19
- Aircraft serial: 7209
- Aircraft time: 20,623 hours, 18,952 cycles
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Amplifier
- Part number: 5071T98P02
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2008112900792

## Discrepancy

ASH FLT 7146 ORD-TYS.  CREW DIVERTED TO SDF AND DECLARED AN EMERGENCY DUE TO NR ENGINE SPEED FLUCTUATING.  MX PERFORMED ENGINE RUNS AND OPS CHECKED.  MX REPLACED A BAD AMPLIFIER.

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