SDR 95ZZZX2667

Service difficulty report · Valve Rotor

Difficulty date
April 7, 1995
Submitted
March 26, 2000
Operation
General aviation
Engine
Cont IO520BB
Part
Valve Rotor
Part number
629117
Condition
Failed
Location
Cylinder
Part time
1,900 hours
Stage of operation
IN
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

VALVE ROTOR FAILED CAUSING DAMAGE TO THE VALVE SPRING AND VALVE GUIDE.