As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DECK EICAS ILLUMINATED FOLLOWED SHORTLY BY THE SMELL OF ELECTRICAL SMOKE. A FEW MINUTES LATER THE SMOKE SMELL INTENSIFIED AND GOT AN EQUIP COOLING FOR STATUS. DIVERTED TO STL. REMOVED AND REPLACED NR 2 EQUIPMENT COOLING FAN, SYSTEM OPS CHECKED NORMAL.