Service difficulty report · Servo · Robsin R44RAVENII

Difficulty date
September 18, 2007
Submitted
January 21, 2008
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
806 hours
Engine
Lyc IO540AE1A5
Part
Servo
Part number
D2121
Part serial
5115
Condition
Leaking
Location
Hydraulic Sys
Part time
1,123 hours
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) DURING 50/100 HOUR INSPECTION HYDRAULIC SERVO FOUND LEAKING FROM PILOT VALVE.