Service difficulty report · Control Unit · Robsin R44RAVENII

Difficulty date
January 31, 2019
Submitted
February 11, 2019
Operation
General aviation
Aircraft
N4043P
Make and model
Robsin R44RAVENII
Aircraft serial
14214
Aircraft time
109 hours
Engine
Lyc IO540AE1A5
Engine time
109 hours
Part
Control Unit
Part number
VR515GA1
Part serial
80Q78440
Condition
Malfunctioned
Location
Electrical Sys
Part time
109 hours
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

CUSTOMER REPORTED HE WAS UNABLE TO ADJUST SYSTEM VOLTAGE WITH THE ALTERNATOR CONTROL UNIT.