As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WE RECEIVED A WING OVERHEAT WARNING MSG AND THEN ANTI ICE DUCT WARNING MSG ON CLIMB OUT FROM DEN, RAN QRH AND IT CLEARED BOTH MSGS. TURNED IT BACK ON AND GOT BOTH MSG AGAIN. DID NOT LAND OVERWEIGHT AND DID NOT DECLARE EMERGENCY. (FLIGHT 4663 FILED OPEN)THIS IS CURRENTLY A WORK IN PROGRESS.