# SDR AALA202212017735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2022
- Submitted: December 1, 2022
- Operation: Air carrier
- Aircraft: [N196UW](https://openairdocs.org/aircraft/N196UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 3879
- Aircraft time: 44,192 hours, 17,496 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: DHE1141
- Condition: False Indication
- Location: R4 Door
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202212017735

## Discrepancy

AIRCRAFT WAS GROUNDED: 4R DOOR SHOWS DISARMED ON ECAM ALTHOUGH IT IS ARMED. MAINTENANCE REPLACED THE R4 DOOR ARMING HANDLE PROXIMITY SWITCH PER AMM 52-73-11.

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