What was found
DURING CRUISE, RECEIVED EICAS MESSAGE FWR EQPT SMOKE FIVE MINUTES AFTER FIRST MESSAGE, RECEIVED SECOND MESSAGE EQPT OVERHEAT. DIVERTED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED ALTERNATE COOLING FAN, RELAY K10442, OUTBOARD EXHAUST VALVE AND PRIMARY AND SECONDARY COOLING CONTROL CARD. PERFORMED BITE CHECK OF SYSTEM AND OPERATED EQUIPMENT COOLING SYSTEM FOR 10 HOURS, SYSTEM CHECKED OK.