# SDR AALA202412263204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2024
- Submitted: December 26, 2024
- Operation: Air carrier
- Aircraft: [N958XV](https://openairdocs.org/aircraft/N958XV), registered now
- Make and model: Airbus A321-253N
- Registry model: [Airbus A321-253N](https://openairdocs.org/model/airbus-a321-253n) (OpenAirDocs)
- Aircraft serial: 8819
- Aircraft time: 16,342 hours, 4,189 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Out Of Adjust
- Location: Zone 800
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202412263204

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: RIGHT AFT CABIN DOOR ECAM MESSAGE KEPT COMING ON REPEATEDLY DURING FLIGHT. **ORIGINAL REPORT WAS AALA202412092353** MAINTENANCE REPLACED THE #1 SYSTEM DATA ACQUISITION CONCENTRATOR AND ADJUSTED THE PROXIMITY SWITCH PER AMM 52-71-00-820-001-A01. (AALA202412263204) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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