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 INFLIGHT. SYNOPTIC PAGE SHOWED RT WING RED. COMPLIED WITH QRH AND MESSAGE CLEARED. FOUND SHORT TO GROUND ON RT WING OTBD L/E SENSOR S28WK. REPLACED TEMP SENSOR IAW AMM 36-21-03. OPS TEST GOOD AT THIS TIME.