# SDR AALA202403041265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2024
- Submitted: March 4, 2024
- Operation: Air carrier
- Aircraft: [N715UW](https://openairdocs.org/aircraft/N715UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1051
- Aircraft time: 64,300 hours, 37,797 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: DHE1141
- Condition: Defective
- Location: R1 Door
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202403041265

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AFTER ALL DOORS WERE ARMED FOR TAKEOFF, THE 1R DOOR WOULD NOT SHOW ARMED. MAINTENANCE REPLACED 1R DOOR PROXIMITY SWITCH DETECTOR (4WN2) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.

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