As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH EGT RED LINE IN CLIMB FL-17800. SECURED ENGINE IN FLIGHT AFTER THRUST TO IDLE EGT STILL 1100. DIVERSION TO KCVG WITH SINGLE ENGINE OPERATIONS. DECLARED EMERGENCY WITH ATC. AIRCRAFT VISUALLY INSPECTED AFTER LANDING. VERIFIED OK AND TAXIED TO RAMP AS DIRECTED. AIRCRAFT GROUNDED FOR UNSCHEDULED MAINTENANCE.