# SDR AALA202510069727

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2025
- Submitted: October 6, 2025
- Operation: Air carrier
- Aircraft: [N971UY](https://openairdocs.org/aircraft/N971UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6249
- Aircraft time: 35,721 hours, 14,622 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- 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/AALA202510069727

## Discrepancy

AIRCRAFT WAS GROUNDED: 4R DOOR IS NOT SHOWING ARMED ON FA PANEL. SHOWING ARMED ON FLIGHT DECK ECAM. MAINTENANCE SERVICED 4R DOOR DAMPER/EMERGENCY OPERATION CYLINDER IAW AMM 52-10-00.  OPS CHECK GOOD.

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