# SDR DALA2020121804149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2020
- Submitted: December 18, 2020
- Operation: Air carrier
- Aircraft: [N809NW](https://openairdocs.org/aircraft/N809NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0663
- Aircraft time: 68,595 hours, 8,952 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Message
- Condition: False Activation
- Location: Aft Door
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020121804149

## Discrepancy

DOOR RT AFT CABIN MESSAGE.  CORRECTIVE ACTION: CLEANED & INSPECTED PROX SENSORS 22MJ & 24MJ.  NO ADJUSTMENTS NEEDED.  WORK ACCOMPLISHED PER A330 AMM 52-71.  PERFORMED BITE OF PSCU PER 52-71.

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