As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5531 - ANTI-ICE DUCT WARNING RECEIVED IN FLIGHT. A/I PAGE SHOWED LEFT WING LEADING EDGE RED. DECLARED EMERGENCY AND LANDED AVP WITHOUT INCIDENT. CLEANED AND INSPECTED ELECTRICAL CONNECTORS ON BALCU'S TEMP CONTROL. PERFORMED OPS CHECK. NO FURTHER DEFECTS.