As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ICE PROTECTION TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF WITH ICE PROTECTION OFF AND CROSSFEED VALVE CLOSED. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THERMOSTAT AND ANTICIPATOR, OPERATIONAL CHECK NORMAL ON GROUND.