Service difficulty report · Exhaust Valve

Difficulty date
April 17, 2015
Submitted
August 5, 2015
Operation
General aviation
Aircraft time
1,409 hours
Engine
Lyc AEIO360A1E
Propeller
Hartzl HCC2YK4
Part
Exhaust Valve
Condition
Broken
Location
Nr 4 Cylinder
Part time
400 hours
Stage of operation
CR
How discovered
O
Nature of condition
E, R
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) EXHAUST VALVE BROKE AT HEAD. PART EJECTED THROUGH EXHAUST. RAN ON HOME, FOUND CAMSHAFT WORN LOBE AS WELL, ENGINE TO BE O/H.