# SDR USAA2013100700019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2013
- Submitted: October 7, 2013
- Operation: Air carrier
- Aircraft: [N541UW](https://openairdocs.org/aircraft/N541UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4123
- Aircraft time: 15,010 hours, 4,987 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Bottle
- Part number: FE240007
- Part serial: FR0418
- Condition: Low Pressure
- Location: L4 Door Assist
- Part time: 15,010 hours, 4,987 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013100700019

## Discrepancy

L4 DOOR ASSIST BOTTLE PRESSURE IN YELLOW.  SERVICED L4 DOOR ASSIST BOTTLE IAW AMM 52-10-00-614-001.

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