# SDR USAA2009102692866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2009
- Submitted: October 26, 2009
- Operation: Air carrier
- Aircraft: [N535UW](https://openairdocs.org/aircraft/N535UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3993
- Aircraft time: 961 hours, 283 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Cylinder
- Part number: FE277000
- Part serial: FR1891
- Condition: Low Pressure
- Location: L4 Door
- Part time: 961 hours, 283 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2009102692866

## Discrepancy

FLT 198 - CLT-SAN - EMERGENCY EQUIPMENT - FOUND DOOR ASSIST BOTTLE LOW.  SERVICED DOOR ASSIST BOTTLE 4L.  OPERATIONAL CHECK AND LEAK CHECK GOOD.

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