# SDR USAA2013012200030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2013
- Submitted: January 23, 2013
- Operation: Air carrier
- Aircraft: [N188US](https://openairdocs.org/aircraft/N188US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1724
- Aircraft time: 37,715 hours, 13,675 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 112441507
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013012200030

## Discrepancy

FLIGHT CREW EXPERIENCED LOSS OF YELLOW HYDRAULIC PRESSURE ENROUTE FROM MBJ TO PHL AND REPORTED 'HYD Y LO LEVEL' FAULT.  AN EMERGENCY WAS DECLARED FOR LANDING.  MAINTENANCE FOUND NR 2 ENGINE HYDRAULIC TUBE LEAKING.  REPLACED TUBE.

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