Service difficulty report · Controller · Robsin R44RAVENII

Difficulty date
November 1, 2022
Submitted
November 17, 2022
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44RAVENII
Aircraft serial
11901
Aircraft time
1,345 hours
Engine
Lyc IO540AE1A5
Part
Controller
Part number
D2782
Part serial
0043
Condition
Defective
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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: D278-2 GIVES HIGH READINGS ON DUAL TACHOMETER.