# SDR HALA2021030800028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2021
- Submitted: March 9, 2021
- 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: 35,493 hours, 5,537 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Heat Exchanger
- Part number: 43792190001
- Part serial: 41588
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2021030800028

## Discrepancy

ETOPS - #2 ENG OIL LEAKING OUT OF AIR-OIL COOLER FINS // REMOVED ENG #2 AIR-OIL HEAT EXCHANGER PER A330 AMM 79-21-51. WIP 939166. INSTALLED AIR OIL HEAT EXCHANGER AND TEST PER A330 AMM 79-21-51 TEST OK NO LEAKS NOTED COOLER, OIL-AIR OFF 43-7921-9-0001 41588 ON 43-7921-9-0001 41278

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