As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 0030 - MCI - FLIGHT CREW REPORTED NR 1 WING ANTI-ICE FAIL ON EICAS. FLIGHT DIVERTED FROM OMA TO MCI. MX PERSONNEL REMOVED AND REPLACED NR 1 WING ANTI-ICE PUSH BUTTON, OPERATIONALLY CHECKED SATISFACTORY. AIRCRAFT WAS RELEASED TO RETURN TO SERVICE.