# SDR USAA2015022000011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2015
- Submitted: February 20, 2015
- Operation: Air carrier
- Aircraft: [N193UW](https://openairdocs.org/aircraft/N193UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 3584
- Aircraft time: 21,746 hours, 8,238 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2015022000011

## Discrepancy

WHILE ENROUTE, THE FLIGHT EXPERIENCED A GREEN HYD LOW PRESS PROBLEM.  AN EMER WAS DECLARED PRIOR TO LANDING. R & R THE NR 1 ENG HYD CONTROL UNIT GREEN SYS PIPE IAW AMM 29-11-49-400-049-A.

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