# SDR DALA2025041402859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2025
- Submitted: April 14, 2025
- Operation: Air carrier
- Aircraft: [N860NW](https://openairdocs.org/aircraft/N860NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 0778
- Aircraft time: 78,063 hours, 9,888 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025041402859

## Discrepancy

SHIP 3360 - DIV - INTO DUB DUE TO PRESSURIZATION ISSUES. CORRECTIVE ACTION: CORRECTED THE AVIONICS OVERBOARD EXTRACT VALVE POSITION FOR MEL DISPATCH. THEN REPLACED EXTRACT VALVE. (7247459)

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