As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT SHUTDOWN/AIR TURNBACK. AFTER TAKEOFF ENGINE VIBE HIGH VIBE LEVEL 1 ALERT FOLLOWED BY INCREASE OF TGT. APPROX 1 MIN LATER EGT ROSE TO 1149 MAX ALONG WITH ENGINE LEFT BEARING OVERHEAT AND LEFT ENGINE AUTO SHUTDOWN. REMOVED AND REPLACED NR 1 ENGINE PER MT.