# SDR DALA2025102007663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2025
- Submitted: October 20, 2025
- Operation: Air carrier
- Aircraft: [N410DZ](https://openairdocs.org/aircraft/N410DZ), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 1990
- Aircraft time: 20,535 hours, 2,416 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Faulted
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025102007663

## Discrepancy

INTERMITTENT DOOR L AFT CABIN ON CLIMBOUT WITH MASTER CAUTION.  R & R BOTH PROX SENSORS 23MJ/25MJ PER A330 AMM 52-71 AND ADJUSTED SENSOR CLEARANCES OPS CK GOOD. PSEU TEST PASSED NO CURRENT FAULTS. (1256974)

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