# SDR AALA202604215354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N457AM](https://openairdocs.org/aircraft/N457AM), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10816
- Aircraft time: 15,384 hours, 4,236 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Dirty
- Location: Zone 800
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604215354

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DOOR LEFT AFT EMERGENCY EXIT ECAM HAD 3 SEPERATE AND SPURIOUS DISPLAYS DURING CRUISE. NONE LASTED MORE THAN ONE SECOND. NO OTHER INDICATIONS NOTED. MAINTENANCE INSPECTED AND CLEANED PROXIMITY SWITCH OF LEFT AFT EMERGENCY EXIT DOOR PER AMM 52-71-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 52-71-00 WITH NO FAULTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.