Service difficulty report · Controller · Robsin R44

Difficulty date
May 11, 2020
Submitted
May 29, 2020
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44
Aircraft serial
2080
Aircraft time
2,200 hours
Engine
Lyc O540F1B5
Part
Controller
Part number
D2781
Part serial
0965
Condition
Inaccurate
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 CONTROLLER ASSEMBLY P/N: D278-1 GOVERNED INCORRECT RPM.