# SDR USAA2010011990125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2010
- Submitted: January 19, 2010
- Operation: Air carrier
- Aircraft: [N519UW](https://openairdocs.org/aircraft/N519UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3881
- Aircraft time: 3,063 hours, 887 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Cylinder
- Part number: FE240007
- Part serial: FR0141
- Condition: Low Pressure
- Location: R4 Door
- Part time: 3,063 hours, 887 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2010011990125

## Discrepancy

FLT NR 401 - AFTER PUSHBACK, FLIGHT ATTENDANT WARNING FOR DOOR 4R, RETURNED TO GATE.  MAINTENANCE SERVICED 4R DOOR ASSIST BOTTLE PER MM 52-10-00.

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