# SDR HALA2019082200352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2019
- Submitted: August 22, 2019
- Operation: Air carrier
- Aircraft: [N373HA](https://openairdocs.org/aircraft/N373HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1530
- Aircraft time: 24,084 hours, 3,735 cycles
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Heat Exchanger
- Part number: 43792190001
- Part serial: 41400
- Condition: Faulted
- Location: Nr 1 Engine Oil
- Part time: 24,084 hours, 3,735 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019082200352

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - ON LANDING - ENG-1  -AIR EXCHANGER FAULT  -MINOR FAULT.  REMOVED AND REPLACED LEFT ENG AIR OIL HEAT EXCHANGER PER AMM 79-21-51. LEAK AND OPS CHECK GOOD. OK FOR SERVICE.

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