As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT RECIRCULATION FAN EICAS C THE LEFT RECIRCULATION/ELECTRICAL EQUIPMENT EXHAUST FAN HAS A FA ILURE. ACCOMPANIED WITH BRIEF ELECTRICAL ODOR FOR TWO MINUTES THEN DISSIPATED. FLT ATTENDANTS BOTH CONFIRMED ODOR DISSIPATED AFTER LEFT RECIRCULATION FAN TRIP.