# SDR HALA20250922286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2025
- Submitted: September 22, 2025
- 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: 54,383 hours, 8,586 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Isolation Valve
- Condition: Faulted
- Location: Zone 100
- 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/HALA20250922286

## Discrepancy

ETOPS - COND CAB REST ISOL FAULT DISPLAYED ON ECAM. REMOVED AND REPLACED LDMCR ISOL VALVE W/REF TO A330 AMM 21-21-56-400-801-A.  OPS CHECK GOOD. LEAK CHECK GOOD. OK FOR SVC.

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