# SDR AALA202602069719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N411AN](https://openairdocs.org/aircraft/N411AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 9318
- Aircraft time: 19,492 hours, 5,404 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Plate
- Condition: Loose
- 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/AALA202602069719

## Discrepancy

AIRCRAFT WAS GROUNDED: 4R DOOR BECAME DISARMED IN FLIGHT. FLIGHT ATTENDANT REPORTS THE HANDLE RAISED SLIGHTLY BUT REARMS WHEN HANDLE IS PUSHED DOWN. MAINTENANCE FOUND THE 4R DOOR FORWARD GIRT BAR FITTING ATTACHMENT BLANKING PLATE LOOSE, SECURED BLANKING PLATE AND ADJUSTED THE DOOR ARMING SYSTEM PER AMM 52-13-31-400-007-A / 52-13-00-820-001-A. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS OR ISSUES NOTED.

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