# SDR AALA202601154744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N560UW](https://openairdocs.org/aircraft/N560UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5300
- Aircraft time: 39,845 hours, 16,385 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202601154744

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER FLIGHT ATTENDANTS ARMED THE DOORS FOR DEPARTURE, THE FLIGHT ATTENDANTS PANEL INDICATED THE 2L IS NOT SHOWING ARMED AND THE MESSAGE CHECK DOOR PRESSURE IS DISPLAYED. MAINTENANCE SERVICED THE 2L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-00-00.

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