As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING ANTI-ICE DUCT MASTER WARNING MESSAGE CAME ON IN ICING CONDITIONS. IT WAS SOON FOLLOWED BY ANTI-ICE DUCT MASTER CAUTION AND BOTH WING ANTI-ICE CAUTIONS. OPENED UP SLAT PANELS, NR 2 SLAT REPOSITIONED ANTI-ICE LOOPS AND SECURED IN PLACE. PERFORMED OPS TEST AS REQUIRED IAW AMM 30-12-08 AND 30-12-06.