# SDR NWAA09373170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2009
- Submitted: February 18, 2009
- Operation: Air carrier
- Aircraft: [N370NB](https://openairdocs.org/aircraft/N370NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 02087
- Aircraft time: 14,698 hours, 7,577 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA09373170

## Discrepancy

IN CRUISE, ECAM DISPLAYED HYDR Y ENG 2 PUMP LO PR.  Y SYS LO PR.  YELLOW QUANTITY ZERO.  PTU AND ENGINE 2 PUMP OFF IAW COM.  ACFT LANDED UNEVENTFULLY.  REPLACED O-RING BETWEEN PRESSURE LINE AND YELLOW HYDR PRESSURE SWITCH ON NR 2 ENGINE.  CHECKS OK.  (K)

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