# SDR AALA202407056205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2024
- Submitted: July 5, 2024
- Operation: Air carrier
- Aircraft: [N461AN](https://openairdocs.org/aircraft/N461AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 11059
- Aircraft time: 6,924 hours, 1,884 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: DHE1141
- Condition: Faulty
- Location: R1 Door
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202407056205

## Discrepancy

AIRCRAFT WAS GROUNDED: 1R DOOR WILL NOT ARM SLIDE.  FOUND THE PROXMITY SWITCH (4WN2) IS FAULTING. REMOVED AND REPLACED THE PROXIMTY SWITCH (4WN2) PER AMM 52-73-11.

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