As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT AFTER GEAR RETRACTION RECEIVED A BRAKE OVERHEAT MESSAGE ON THE EICAS. THE CREW FOLLOWED THE QUICK-REFERENCE HANDBOOK AND LOWERED THE GEAR. THE TEMPERATURE INDICATION DID NOT LOWER. THE CREW DIVERTED TO KMSN AND LANDED WITHOUT INCIDENT. MAINTENANCE DEFERRED THE RIGHT OUTBOARD TEMPERATURE INDICATOR. THE DEFERRAL WAS CLEARED BY ORD MAINTENANCE LATER THAT DAY WHEN MAINTENANCE REPLACED THE RIGHT OUTBOARD BRAKE TEMP SENSOR. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.