As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 380 (6.50 HOURS INTO FLIGHT) SMELLED ELECTRICAL SMOKE FROM UPPER DECK. COMPLETED ELECTRICAL SMOKE CHECKLIST LOCATED ODOR FROM GALLEY AREA. REMOVED POWER FROM GALLEY SMOKE ODOR WENT AWAY. INSPECTED GALLEY AREA FOR DEFECTS PERFORMED DETAILED WIRING INSPECTION PER 20-60-00. TURNED ON GALLEY EQUIPMENT FOR 2 HOURS AND WAS UNABLE TO DUPLICATE. ALL GALLEY EQUIPMENT OPERATED NORMAL.