As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - PIA - CREW REPORTED LEFT ICE PROTECT TEMP HIGH CAME ON IN FLIGHT. AIRCRAFT RETURNED TO LAS AND LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED THE HIGH TEMPERATURE SENSOR. SYSTEM OPERATIONALLY CHECKED GOOD IAW MM 30-10-58. AIRCRAFT RETURNED TO SERVICE.