As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT GALLEY HAD SMOKE & ELECTRICAL SMELL ALONG WITH AN EICAS MESSAGE UTILITY BUS L. CREW ACP CHECKLIST, DESELECTED L UTILITY BUS, SMOKE DISSIPATED. AHM SHOWS EE CEILING SUP FAN STATUS MESSAGE. CREW INDICATED NO VISIBLE SMOKE IN CABIN. FOUND UPPER FAN POWER 2 CIRCUIT BREAKER POPPED. RESET L BUS, GALLEYS ELEC POWER RESTORED. OPERATIONS & INDICATIONS NORMAL. DF UPPER L RECIRCULATING FAN IAW MEL.