As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE SMELL NEAR DOOR 3L. TURNED OFF UPPER RECIRC. AFTER SELECTING UPPER RECIRC FAN SWITCH OFF CREW WAITED TO REE VALUATE AND REPORTS ODOR HAS CLEARED. ELECTRICAL TYPE ODOR NO VISIBLE SMOKE, CONCENTRATED NEAR DOOR 3L-3R AREA. FOUND C-B B5 AT P210 POPPED AFT UPPER RECIRC FAN, PLACARD AFT UPPER RECIRC FAN AS PER MEL 2125A MEL PROCEDURES COMPLIED WITH. REPLACED RIGHT ECSMC, A14 REF FIM 21-25 TASK 806