As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MKE FLT 2866 THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE AFTER T/O. ALSO REPORTED A THRUST REVERSER DISAGREE MESSAGE. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND SERVICED THE NOSE GEAR STRUT. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED BACK TO SERVICE.