As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH FLT 2187 - THE CREW REPORTED A PACK 1 OVERLOAD MESSAGE IN FLIGHT. ALSO REPORTED A NR 1 ENGINE ANTI/ICE FAIL MESSAGE INTERMITTENTLY. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE PACK 1 OVER TEMP SWITCH AND THE NR 1 ENGINE ANTI/ICE VALVE. OPERATIONAL CHECKS WERE GOOD.