# SDR AALA202602022834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2026
- Submitted: February 2, 2026
- Operation: Air carrier
- Aircraft: [N411AN](https://openairdocs.org/aircraft/N411AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 9318
- Aircraft time: 19,460 hours, 5,392 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Part number: DHE1141
- Condition: Out Of Adjust
- Location: Zone 800
- 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/AALA202602022834

## Discrepancy

AIRCRAFT WAS GROUNDED: SLIDE 4R INTERMITTENT DISARMED IN FLIGHT. FLIGHT ATTENDANT PUSHED HANDLE AND IT RE-ARMED. MAINTENANCE PROXIMITY SENSOR 17WV2 (AALA202602011678) AND ADJUSTED PROXIMITY SENSOR 7WN2 (AALA202602022834) PER AMM 52-71-11 AND 52-71-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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