# SDR USAA2012110500010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2012
- Submitted: November 5, 2012
- Operation: Air carrier
- Aircraft: [N556UW](https://openairdocs.org/aircraft/N556UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5244
- Aircraft time: 764 hours, 330 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Cylinder
- Part number: FE240007
- Part serial: FR10568
- Condition: Low Pressure
- Location: L4 Door
- Part time: 764 hours, 330 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012110500010

## Discrepancy

ESCAPE SLIDE AT DOOR 4L INDICATES PRESSURE NEEDS TO BE CHECKED.  SERVICED 4L DOOR DAMPER EMERGENCY OPERATING CYLINDER IAW AIRBUS MAINTENANCE MANUAL 52-22-00-614-002-A.

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