# SDR MALA975530

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N831MA](https://openairdocs.org/aircraft/N831MA), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 339
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Probe
- Part number: 3039242
- Condition: Failed
- Location: Right
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA975530

## Discrepancy

FLT 3453 - CREW REPORTED RIGHT RPM GAUGE FLUCTUATING.  AIR TURN BACK TO DTW.  MAINTENANCE REPLACED NR 2 NP SPEED SENSOR PROBE.  ALL CHECKS GOOD.  (M)

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