As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH FLIGHT 2140 - THE CREW REPORTED A ELECTRICAL EMERGENCY ABNORMAL MESSAGE ON THE EICAS. THE CREW DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND AFTER RESET COULD NOT DUPLICATE. THE NR 1 AND NR 2 BUSS TIE CONTACTORS AND ESSENTIAL TIME RELAY AND POWER SWITCH WERE REPLACED FOR PRECAUTIONARY REASONS. OPERATIONAL CHECKS OF THE DC DISTRIBUTION SYSTEM WERE GOOD.