As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ENGINE NUMBER 1 INCREASED TO RED LINE ON N1 WITH THRUST LEVERS BACK, WHILE DESCENDING, THRUST LEVER WENT TO IDLE BUT N1 STAYED AT MAX POWER AND INCREASING, HAD TO SHUTDOWN THE NUMBER 1 ENGINE. AIRCRAFT EMERGENCY LANDED SAFELY AT CVG. ** SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).