# SDR HALA20241211360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2024
- Submitted: December 11, 2024
- Operation: Air carrier
- Aircraft: [N4649K](https://openairdocs.org/aircraft/N4649K), registered now
- Make and model: Airbus A330-343
- Registry model: [Airbus A330-343](https://openairdocs.org/model/airbus-a330-343) (OpenAirDocs)
- Aircraft serial: 01863
- Aircraft time: 2,189 hours, 510 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Condition: Faulted
- Location: A/C Pack Temp
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20241211360

## Discrepancy

ETOPS - FOUND CAB TEMP MAINTANENCE MSG. PERFORMED SYSTEM TEST OF ECS IAW AMM 21-53-00 FAULTED PACK 1 HEAT EXCH TEMP SENSOR (521HH7) REMOVED AND REPLACED SENSOR (521HH7) PER TSM 21-53-00 OPS CHECK GOOD MESSAGE CLEARED A/C OK TO CONTINUE

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