# SDR DALA2023121210184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2023
- Submitted: December 12, 2023
- Operation: Air carrier
- Aircraft: [N816NW](https://openairdocs.org/aircraft/N816NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0827
- Aircraft time: 73,554 hours, 9,754 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023121210184

## Discrepancy

SHIP 3316 AT CRUISE WE GOT DOOR L AFT CABIN ON ECAM. CABIN ALT HELD AT 7500 AND CABIN V/S WAS ZERO. CORRECTIVE ACTION: PFR SHOWS 527111 PROX SENSOR 23MJ/PROX SENSOR 25MJ/PSCU 5MJ. T/S. PSCU BITE TEST OK CYCLED DOOR MULTIPLE TIMES, DOOR INDICATION CORRECT. (9634310)

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