As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE CLIMB WHEN LEFT ENGINE ANTI ICE SWITCH TURNED OFF VALVE LIGHT STAYED ON WITH L ENG ANTI-ICE EICAS MESSAGE. QRH ACCOMPLISHED W/ L ENG ANTI ICE SWITCH REMAINS OPEN.(<P>PERFORMED L ENG RUN, ANTI-ICE VALVE OPERATIONAL NORMAL IAW AMM 30-20-00-71-00-00.