As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING, PILOT REPORTED EXTREMELY ROUGH RUNNING ENGINE ON RIGHT SIDE. INSPECTED AND FOUND NR2 CYLINDER ON RIGHT SIDE TO BE CRACKED ALL THE WAY AROUND CYLINDER BETWEEN HEAD AND BARREL. PILOT ALSO REPORTED ENGINE HAD HIGH CHT JUST BEFORE CHT DROPPED TO (0).