As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A PACK NR 2 OVERLOAD AT 2500FT. THE PACK WAS SHUTDOWN AND THE NR 1 PACK WAS ON MEL. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 PACK OVERTEMP SWITCH. OPERATIONAL CHECKS WERE GOOD.