# SDR AALA201510229002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2015
- Submitted: October 22, 2015
- Operation: Air carrier
- Aircraft: [N549UW](https://openairdocs.org/aircraft/N549UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4932
- Aircraft time: 14,604 hours, 5,190 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Defective
- Location: L3 Door
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201510229002

## Discrepancy

3L DOOR SLIDE INDICATES DISARMED INTERMITTENTLY ON ECAM & CIDS PANEL.  FLIGHT ATTENDANTS ATTEMPTED RESET WITH NO SUCCESS.  L3 DOOR ARMING PROXIMITY SENSOR REPLACED IAW AMM 52-73-11-400-004A.  OPERATIONS TESTED OK IAW AMM 52-73-00-710-002-B.

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