As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI ICE DUCT WARNING MESSAGE IN CRUISE. RAN QRH MESSAGE CLEARED 1-2 MINS AFTER SELECTING WING ANTI ICE OFF. SYNOPTIC PAGE SHOWED THE RIGHT WING ANTI ICE DUCT RED. (FLIGHT 4989 - FILED CLOSED)PERFORMED OPERATIONAL CHECK OF WING A/I SYSTEM PER AMM 30-12-00 OPS CHECKS GOOD AT THIS TIME. NO MESSAGE PRESENT