Service difficulty report · Servo · Robsin R44

Difficulty date
December 21, 2010
Submitted
March 15, 2011
Operation
Air carrier
Make and model
Robsin R44
Aircraft time
3,588 hours
Engine
Lyc O540F1B5
Part
Servo
Part number
D2121
Condition
Leaking
Location
Hyd System
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

HYDRAULIC SERVO FOUND TO BE LEAKING DURING PREVENTATIVE MAINTENANCE CHECK. REPLACED SERVO.