# SDR CA051205009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Robsin R44RAVENII
- Aircraft time: 516 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [6730 · Rotorcraft Servo System](https://openairdocs.org/jasc/6730)
- Part: Servo
- Part number: D2121
- Part serial: 46064607
- Condition: Leaking
- Location: Pilot Valve
- Part time: 414 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA051205009

## Discrepancy

TWO SERVOS REMOVED.  BOTH INSTALLED NEW AT THE FACTORY WITH THE SAME TIME ON THEM.  BOTH SERVOS LEAKING HYDRAULIC FLUID FROM THE PILOT VALVE.

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