As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG: 'L RECIR FAN' DISPLAYED & 'L RECIRC FAN INOP' LIGHT ILLUM, WITH SWITCH 'ON'. SLIGHT ELECT ODOR IN CABIN. SAMC TEXT: CREW WENT TO MAIN CABIN TO INVESTIGATE. UPON RETURN TO FLT DECK THE LEFT RECIRC FAN HAD QUIT WORKING. ODOR CLEARED AFTER FAN WAS SHUT DOWN. VERIFIED FAN INOP. ACP'D MEL REQUIREMENTS. RT RECIRC FAN OPS CHECK NORMAL. REPLACED LEFT RECIRC FAN, SEE SEQ- NBR 5112013.