# SDR HALA2014101900189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2014
- Submitted: November 11, 2014
- Operation: Air carrier
- Aircraft: [N380HA](https://openairdocs.org/aircraft/N380HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1104
- Aircraft time: 20,083 hours, 3,397 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Fuel/Oil Cooler
- Part number: N5500300121
- Part serial: HEX50320
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2014101900189

## Discrepancy

AIR DIVERSION DURING FLIGHT, NR 2 ENGINE OIL QTY STEADILY DECREASED FROM 17 QTS TO ZERO, ALL OTHER ENGINE PARAMETERS WERE NORMAL.  FOLLOWED TSM79-31-00-810-832-A, NR 2 E/G FUEL OIL HEAT EXCHANGER WAS REPLACED, AMM79-21-41-400-803A.  HIGH POWER RUN UP CHECK OK, BY FLT CREW AND NFF CONSULTANT AND OK TO RETURN TO SERVICE.

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