# SDR AALA202606083220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2026
- Submitted: June 8, 2026
- Operation: Air carrier
- Aircraft: [N575UW](https://openairdocs.org/aircraft/N575UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5980
- Aircraft time: 38,534 hours, 15,712 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: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202606083220

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: SD SCREEN SHOWS DOOR 4L SLIDE IS UNARMED BUT FA'S CONFIRM DOOR IS ARMED. MAINTENANCE FOUND ARMING HANDLE PROXIMITY SWITCH 7WN1 OUT OF ADJUSTMENT AND READJUSTED IT PER AMM 52-71-00. A SATISFACTORY OPERATIONAL CHECK OF THE DOOR ARMING SYSTEM WAS ACCOMPLISHED WITH NO ISSUES NOTED.

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