# SDR USAA2013011800007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2013
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: [N538UW](https://openairdocs.org/aircraft/N538UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4050
- Aircraft time: 11,079 hours, 4,154 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Cylinder
- Part number: FE240007
- Part serial: FR0252
- Condition: Discharged
- Location: L4 Door
- Part time: 10,699 hours, 3,741 cycles
- Stage of operation: IN
- 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/USAA2013011800007

## Discrepancy

C11 CHECK - L-4 DOOR ASSIST CYLINDER LEAKS OUT DURING CHARGING.  REPLACED L2 DOOR ASSIST CYLINDER AS PER A321 AMM 52-13-14.

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