As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG' FWD EQPT OVHT' DISPL &'OVHT' LGT ILLUM AFTER SELECTION WAS POS TO 'STBY' LGT RE-ILLUM FOLLOWING 5 MIN DELAY. SELECTION WAS POS TO 'OVRD' EICAS MESSAGE 'FWD EQPT COOLING' DISPL & 'NO COOLING' LGT. REPLACED EXHAUST FAN AND MONITOR.