As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT IN ICING CONDITIONS PASSING THRU APPROX 8000 FT, RECEIVED A RT WING OVERHEAT WARNING. COMPLIED WITH AOM VOL 1 EMERGENCY PROCEDURES & WING OVERHEAT EXTINGUISHED AFTER APPROXIMATELY ONE OR TWO MINUTES. RT WING ANTI-ICE VALVE FAILED. COMPLIED WITH OPS CHECK OF WING ANTI-ICE SYS IAW AMM 30-12-00. OPS CHECKED GOOD.