As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT OF ODOR IN CABIN PRIOR TO THE LT RECIRCULATION FAN EICAS MESSAGE, ACCOMPLISHED AN IN CABIN SMOKE - FUME CONDITIONAL INSPECTION IAW AMM 05- 51-56-201 AND ECRA 0500-01055. FOUND THE LT RECIRCULATION FAN STUCK, NO OTHER CONDITION THAT CAN CAUSE SMOKE OR FUMES OBSERVED. REMOVED & REPLACED THE RECIRCULATION FAN IAW MM 21-25-01. OPS NORMAL.