Service difficulty report · Servo · Robsin R44RAVENII

Difficulty date
August 29, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Robsin R44RAVENII
Engine
Lyc IO540AE1A5
Part
Servo
Part number
D2121
Condition
Leaking
Location
Hyd Sys
Stage of operation
IN
How discovered
9
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) ALL THREE HYDRAULIC SERVOS FOUND LEAKING AT PILOT VALVE. SERVO REPLACED.