As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED WING ANTI-ICE DUCT WARNING IN FLIGHT, FOLLOWED BY MULTIPLE LT WING AND MULTIPLE RT WING ANTI-ICE CAUTION MESSAGES. EMERGENCY DECLARED. PERFORMED LEAK TEST OF THE WING ANTIICE DUCTS IAW AMM 30-11-00, OPS TESTED WING ANTI ICE CONTROL AND INDICATING SYSTEMS IAW AMM 30-12-00. NO DEFECTS NOTED. FAULTS NOT PRESENT. ACFT GOOD FOR SERVICE.