Service difficulty report · Governor · Robsin R44

Difficulty date
March 17, 2020
Submitted
May 9, 2020
Operation
General aviation
Aircraft
N7119U
Make and model
Robsin R44
Aircraft serial
0641
Aircraft time
1,313 hours
Engine
Lyc O540F1B5
Part
Governor
Part number
D2781
Part serial
0802
Condition
Erratic
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: D278-1 WAS HUNTING DURING SUBTLE IN CRUISE FLIGHT, AND ERRATIC OUT OF GROUND EFFECT.