As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, LH ENG T6 OVER HEAT, ENGINE WAS SHUT DOWN AS A PRECAUTION. SMOKE WAS PRESENT IN THE COCKPIT. UPON WALKAROUND OIL WAS PRESENT ON THE EXTERIOR OF ENGINE COWING. MAINTENANCE PERFORMED A BORESCOPE AND IDENTIFIED OIL IN THE COMBUSTION CHAMBER WITH POSSIBLE #6 BEARING DETERIORATION BEING THE CAUSE. ENGINE WAS REPLACED.