As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN CRUISE IN ICING CONDITIONS, UPON LEAVING ICING CONDITIONS, SELECTED WING & ENG ANTI-ICE OFF. RECEIVED LT COWL ANTI-ICE CAUTION MSG. COMPLIED WITH QRH DECLARED AN EMER. R & R LT COWL ANTI-ICE VLV IAW AMM 30-22-04. OPERATIONS CHECKED GOOD.