As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD CONTROL CAUTION LIGHT ILLUMINATED. F/O'S WINDSHEILD NOT DEICING. RETURNED TO FIELD. LANDING UNEVENTFUL. REPLACED RT ANTI-ICING CONTROLLER, IAW TASK 30-41-01-000-801 & 30-41-01-400-80. OPS TESTED COPILOTS W/S ANTI-ICING SYSTEM, IAW TASK 30-41-710-802. OPS CHECKED NORMAL ON GROUND AND WITH ACFT PRESSURIZED REF TASK 21-31-00-710-803. RETURNED TO SERVICE.