# SDR HALA2015060405015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2015
- Submitted: June 5, 2015
- Operation: Air carrier
- Aircraft: [N385HA](https://openairdocs.org/aircraft/N385HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1295
- Aircraft time: 15,199 hours, 2,344 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2015060405015

## Discrepancy

RETURNED TO DEPARTURE DUE TO NR 1 ENGINE, N1 VIBRATION CLIMBED TO 3.9 DURING CLIMB THRU FL 360-380, REDUCING POWER N1 STABILIZED AT 1.5 IN TURN CLIMBED TO 1.7.  TROUBLESHOOT IAW TSM 77-00-00-810-814-A22.  VIBRATION DUE TO FAN LUBE AND WITHIN LIMITS FOR QC MONITOR.  DEFERRED TO QC MONITOR FOR 10 FLIGHT CYCLES.

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