As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 5 CYLINDER FAILED DUE TO CYLINDER HEAD SEPARATION FROM BARREL. AC IMMEDIATELY DIVERTED TO NEAREST AIRFIELD FOR REPAIR. AC LANDED SAFELY, POWER SETTING AT FAILURE WAS 25 IN MAN PRESSURE, 2200 RPM. AC WAS IN CRUISE SEGMENT. ENG WAS IN COMPLIANCE WITH ALL CURRENT AD`S. (K)