Service difficulty report · Servo · Robsin R44

Difficulty date
July 29, 2019
Submitted
August 12, 2019
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44
Aircraft serial
14224
Aircraft time
398 hours
Engine
Lyc IO540AE1A5
Part
Servo
Part number
D2121
Part serial
32223
Condition
Leaking
Location
Hyd System
Part time
398 hours
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

HYDRAULIC SERVO ASSEMBLY WAS LEAKING FLUID FROM SIDE COVER.