# SDR HALA20230911197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2023
- Submitted: September 11, 2023
- 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: 37,808 hours, 6,050 cycles
- Engine: Rroyce RB211TRENT77
- Engine time: 50,881 hours, 8,212 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Precooler
- Part number: 118115381
- Part serial: 01097
- Condition: Faulty
- Location: Unknown
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20230911197

## Discrepancy

ETOPS - AIR ENG 1 BLEED AIR LEAK INFLIGHT. ON LEAK OPS TEST FOUND ENG #1 BLEED AIR PRECOOLER EXCHANGER WITH CRACK/LEAK. REMOVED AND REPLACED PRECOOLER EXCHANGER PER AMM 36-11-42. OPS CHECK LEAK CHECK GOOD.

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