As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR FLIGHT 2558 THE CREW REPORTED UNABLE TO SELECT CLIMB ON THE THRUST RATING PANEL. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE CLIMB BUTTON TO BE STUCK. REPLACED THE THRUST RATING PANEL AND OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.