# SDR AALA201807173003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2018
- Submitted: July 17, 2018
- Operation: Air carrier
- Aircraft: [N110AN](https://openairdocs.org/aircraft/N110AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5975
- Aircraft time: 16,331 hours, 3,312 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Warning Light
- Condition: Erratic
- Location: R4 Door Ecam
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201807173003

## Discrepancy

ECAM INDICATED FOR THE R4 DOOR,  IAW ECAM DESCENDED AND RETURNED TO DEPARTURE.  RIGHT AFT DOOR AMBER LIGHT ON.  MAINTENANCE TROUBLESHOT IAW TSM 52-13-00, NO DEFECTS FOUND.  REPLACED PROXIMITY SWITCH AS A PRECAUTION AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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