# SDR AALA202603173090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2026
- Submitted: March 17, 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: 40,340 hours, 16,583 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Bottle
- Part number: FE240007
- Part serial: FR10554
- Condition: Leaking
- Location: Zone 800
- Part time: 40,382 hours, 16,739 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202603173090

## Discrepancy

AIRCRAFT WAS GROUNDED: WHEN ARMING CABIN DOORS FLIGHT ATTENDANT REPORTS 1R DOOR INDICATES CHECK DOOR PRESSURE ON FLIGHT ATTENDANTS PANEL. MAINTENANCE FOUND THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER WAS LEAKING AND REPLACED IT PER AMM 52-22-14. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.

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