As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING DUCT FAIL WARNING ON EICAS/WITH MASTER WARNING. COMPLIED WITH QRH. MESSAGE CLEARED. OPS CHECK OF WING ANTI-ICE GOOD IAW AMM 30-12-00. CHECKED RESISTANCE TO GROUND AT CONTROLLERS OF 14TH STAGE LEAK DETECTION SYSTEM, NO DEFECTS FOUND.