As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5164 - EN ROUTE FSD - CVG RECEIVED A NR 2 ENGINE FIRE MESSAGE, SHUTDOWN NR 2 ENGINE. FLIGHT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 ENGINE ASSEMBLY AND IDG HARNESS ASSEMBLY DUE TO CHAFED BLUE WIRE ARCING AGAINST THE FUEL CONTROL.