Service difficulty report · Governor · Robsin R44RAVENII

Difficulty date
March 5, 2020
Submitted
May 9, 2020
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44RAVENII
Aircraft serial
11053
Aircraft time
10,828 hours
Engine
Lyc IO540AE1A5
Part
Governor
Part number
D2782
Part serial
4910
Condition
Erratic
Part time
197 hours
Stage of operation
NR
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 GOVERNOR ASSEMBLY P?N: D278-2 WAS ERRATIC IN OPERATION, DROPS RPM WITH COLLECTIVE INPUT.