# SDR HALA2016122300557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2016
- Submitted: December 23, 2016
- Operation: Air carrier
- Aircraft: [N379HA](https://openairdocs.org/aircraft/N379HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1672
- Aircraft time: 5,172 hours, 812 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2016122300557

## Discrepancy

DURING CRUISE, LOST YELLOW HYD QUANTITY ATB.   FOUND O-RING ON YELLOW SYSTEM HP MANIFOLD BLOWN OUT FROM FITTING. REMOVED AND REPLACED ORING. OPS TEST OF YELLOW HYD SYSTEM PER AMM 29-13-00-00-710-801-A.  NO LEAKS NOTED OPS CHECK OK.  SVC HYD SYSTEM.  OK FOR SERVICE

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