# SDR ARWA990305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N307GB
- Make and model: Lkheed 1011385115
- Aircraft serial: 193U131
- Engine: Rroyce RB211524B4
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Nr 1
- Stage of operation: CR
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA990305

## Discrepancy

FLT 507 - ENGINE VIBRATION ON NR 1.  VIBRATION METER AT 2 UNITS, ALL OTHER PARAMETERS NORMAL, THROTTLE ON NR 1 ENGINE WAS IMMEDIATELY REDUCED, WHERE NR 1 VIBRATION METER WENT OT 1 UNIT.  AFTER PHONE PATH WITH FLIGHT CONTROL, THE FLIGHT WAS DIVERTED TO SJU.  THE NR 1 ENGINE WAS LEFT AT IDLE FOR REMAINDER OF FLIGHT, WHICH LANDED NORMALLY IN SJU.  ENGINE WILL BE REPLACED.  (M)

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