# SDR HALA2019121000511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2019
- Submitted: December 10, 2019
- Operation: Air carrier
- Aircraft: [N374HA](https://openairdocs.org/aircraft/N374HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1565
- Aircraft time: 23,883 hours, 3,723 cycles
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Warning Message
- Condition: False Activation
- Location: Heat Exchanger
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019121000511

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - ENG 2 AIR EX-CHANGER FAULT. // PERFORMED TSM TASK 79-20-00-810-810-A. BITE CHECK OF FADEC SYSTEM INDICATED NO FAULTS. PERFORMED GVI OF AIR/ OIL HEAT   
EX-CHANGER FOR DAMAGE. NON FOUND. OPERATED VALVE AND FOUND MOVEMENT IS FREE AND SMOOTH. INSPECTED HARNESSES TO VALVE AND FOUND UNDAMAGED. ALL CONNECTORS SECURED. OK FOR SERVICE.

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