# SDR USAA2013070300011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2013
- Submitted: July 3, 2013
- Operation: Air carrier
- Aircraft: [N521UW](https://openairdocs.org/aircraft/N521UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3944
- Aircraft time: 15,771 hours, 5,197 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Cylinder
- Part number: FE277000
- Part serial: FR1839
- Condition: Low Pressure
- Location: L2 Door
- Part time: 15,771 hours, 5,197 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013070300011

## Discrepancy

CIDS CAUTION LIGHT ON. FOUND DOOR L2 DOOR ASSIST BOTTLE LOW.  SERVICED DOOR DAMPER CYLINDER IAW AMM 52-10-00-0301.

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