As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN COCKPIT. ALSO GOT FWD EQ EXH FAN STATUS MSG WITH POPPED CB. WENT TO OVRD ON EQUIP COOLING AND SMOKE DISSIPATED. ON LANDING GOT NO COOLING LIGHT AND WENT TO STBYSUSPECT FWD EQ EXH FAN BURNED OUT. FWD TO MCO. OPERATE PER MEL 21-58-04B. REPLACED FWD EQ EXHAUST FAN. OPS CHK NORMAL. MCO REMOVED ON OFF A 211002542 3826 4548A ETOPS CATEGORY 'B': DIVERSION OR TURNBACK