# SDR CA990209007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS161212
- Condition: Failed
- Location: Hydraulic Sys
- Stage of operation: LD
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990209007

## Discrepancy

(CAN) YELLOW SYSTEM HYDRAULIC FAILURE. QUANTITY AND PRESSURE LOW, ECAM ACTIONED.  LANDED NORMAL.  FOUND QUICK DISCONNECT COUPLING ON PTU TWO-WAY VALVE LOOSE AND 0-RING BLOWN OUT.  REPLACED, SYSTEM SERVICED.

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