As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 10,000 FEET ENCOUNTERED ICE. TURNED ON ANTI-ICE AND GOT ON ANTI-ICE DUCT MESSAGE. FOLLOWED QRH AND RETURNED TO SLC IN STANDBY POSITION. ANTI-ICE DUCT MSG WOULD CYCLE ON AND OFF. REPLACED NR S27WK LX WIRING LEADING EDGE THERMAL SWITCH.