# SDR HALA2022020900042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2022
- Submitted: February 9, 2022
- Operation: Air carrier
- Aircraft: [N370HA](https://openairdocs.org/aircraft/N370HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1511
- Aircraft time: 32,127 hours, 5,018 cycles
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: None
- Condition: None
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2022020900042

## Discrepancy

ETOPS - ENG 2 AIR EXCHANGER FAULT //  PERFORMED TSM 79-20-00-810-810-A. BITE TEST OF EEC2 GOOD. FOUND VALVE OF AIR/OIL HEAT EXCHANGER HARD TO MOVE. 2133186 07FEB22. NEED TO CONTINUE WITH REPLACEMENT OF AIR/OIL HEAT EXCHANGER. REMOVED AND REPLACED #2 ENG AIR/OIL HEAT EXCHANGER PER AMM 79-21-51. OPS/LEAK CHK GOOD. NO FAULTS. OK FOR SVC.  COOLER, OIL-AIR OFF 43-7921-9-0001 S/N 74995 ON 43-7921-9-0001 S/N 74703

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