Service difficulty report · Exhaust Valve · Robsin R44RAVENII

Difficulty date
August 6, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
6,928 hours
Engine
Lyc IO540AE1A5
Part
Exhaust Valve
Part number
17B23935
Condition
Stuck
Location
Engine
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

(CAN) STICKY EXHAUST VALVE (ROUGH RUNNING).