# SDR HALA2017051200168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2017
- Submitted: May 12, 2017
- Operation: Air carrier
- Aircraft: [N370HA](https://openairdocs.org/aircraft/N370HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1511
- Aircraft time: 14,114 hours, 2,188 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Union
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CL
- 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/HALA2017051200168

## Discrepancy

RETURNED TO DEPARTURE DUE TO NOSE GEAR FAILED TO RETRACT DURING GEAR RETRACTION.  COMPLETED ECAM ACTIONS TO NO EFFECT.  AFTER CYCLING GEAR, ECAM HYD G RSR LVL MESSAGE APPEARED.  NO GREEN HYDRAULIC FLUID INDICATED.    REPLACED CASE DRAIN FILTERS, AND LOWER HYDRAULIC UNION ON NOSE LANDING GEAR DOWN LOCK ACTUATOR.

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