# SDR RAIA981214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N557HK
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41074
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Monopole
- Part number: 31055863
- Condition: Failed
- Location: Rt Engine
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA981214

## Discrepancy

FLT 7633 - JFK - RIGHT ENGINE RPM FLUCTUATING.  A/C DIVERTED TO BGM.  MAINTENANCE REPLACED RIGHT ENGINE RPM MONOPOLE.  (M)

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