# SDR HALA20240216044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2024
- Submitted: February 17, 2024
- Operation: Air carrier
- Aircraft: [N389HA](https://openairdocs.org/aircraft/N389HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1316
- Aircraft time: 47,672 hours, 7,532 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Thermostat
- Part number: UNKNOWN
- Condition: Leaking
- Location: Precooler
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20240216044

## Discrepancy

ETOPS - DURING BLEED AIR PRE-COOLER REPLACEMENT. FOUND FAV CONTROL THERMOSTAT LEAKING AIR DURING LEAK CHECK. REMOVED AND REPLACED FAV CONTROL THERMOSTAT SEAL PER AMM 36-11-43. LEAK CHECK GOOD. OK FOR SVC

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