# SDR 0004363252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2000
- Submitted: December 4, 2000
- Operation: Air carrier
- Aircraft: [N352NW](https://openairdocs.org/aircraft/N352NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 778
- Aircraft time: 8,946 hours, 3,932 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Packing
- Part number: NAS161212
- Condition: Leaking
- Location: Yellow Ptu Manif
- Stage of operation: CR
- Nature of condition: K
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0004363252

## Discrepancy

DURING CRUISE RECEIVED "HYD Y RSVR LO LVL" MESSAGE. SHUT DOWN THE YELLOW HYDRAULIC SYSTEM PER COM PROCEDURES AND CONTINUED TO FINAL DESTINATION WITHOUT INCIDENT.    MAINTENANCE REPLACED LEAKING O-RING ON LINE BETWEEN PTU MANIFOLD AND PTU. RESERVICED SYSTEM. NO LEAKS NOTED.

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