As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SHUTDOWN THE FWD EQUIPT VAL MESSAGE APPEARED. QRH ACCOMPLISHED AND VALVE LIGHT EXTINGUISHED(<P>CYCLED COOLING VALVE POSITION. CONFIRMED PROPER OPERATION AND EICAS MESSAGE DOES NOT RE-APPEAR. PER FIM 21-58 TASK 805. MESSAGE LIKELY DUE TO POWER INTERRUPTION AT SHUTDOWN.</P>)