What was found
DURING CYLINDER REPAIR, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED AT BOTH THE TOP AND BOTTOM PORTIONS OF THE GUIDE. THE CRACKS WERE NOT CONNECTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CYLINDER REPAIR, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED AT BOTH THE TOP AND BOTTOM PORTIONS OF THE GUIDE. THE CRACKS WERE NOT CONNECTED.