As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI-ICE ENG L LEFT ENGINE ANTI-ICE (EAI) VALVE FAILURE TO THE CLOSED POSITION OR LEFT EAI CONTROL CARD FAILURE. REPLACED LT ENG EAI VALVE CONTROLLER IAW MM. ACCOMPLISHED EAI TEST WITH ENG RUNNING IAW MM. ENGINE ANTI-ICE, OPS CHECKS NORMAL.