# SDR DALA2021062103371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2021
- Submitted: June 21, 2021
- Operation: Air carrier
- Aircraft: [N817NW](https://openairdocs.org/aircraft/N817NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0843
- Aircraft time: 60,767 hours, 8,081 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Faulted
- Location: Lt Aft Door
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021062103371

## Discrepancy

SHIP 3317 IN CRUISE AT FL380, CABIN ALT 6550, DOOR L AFT CABIN ECAM CAUTION MESSAGE. CORRECTIVE ACTION: REMOVED AND REPLACED 23MT PROX SENSOR ON 4L PAX DOOR PER A330 AMM 52-71. PSCU BITE TEST PASSED. (7372546)

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