As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING ANTI-ICE FAULT LIGHT ON WITH ANTI-ICE ON. CONFIRMED VALVE IS NOT WORKING CHANGE MEL TO 3011H. CQT SUSPECT VALVE BAD FROM STOCK. RPL- :REMOVED AND REPLACED RIGHT WING ANTI-ICE VALVE IAW AMM. OPS & LEAK CHECK GOOD. PLACARDS REMOVED WBP 2449 84.