What was found
LAVATORY SMOKE CAME ON IN FLIGHT. APPEARS THAT SMOKE FROM AFT GALLEY COFFEEMAKERS AND HEATING UNITS ACTIVATED LAV LIGHT. CIRICUIT BREAKERS WERE PULLED ON AFFECTED ITEMS, SMOKE THEN CEASED ALL C/B RESET AND GALLEY EQUIPMENT TESTED WITHOUT FINDINGS. OVEN NR 2 FOUND INOP, C/B PULLED AND SECURED. REPLACED OVEN NR 2 PER MM 25-34-00 AS REQUIRED. OPS CHECKS NORMAL ROTABLE PARTS CHANGE WAS INDICATED - TT # 1497705 S/N OFF 00088 OVEN, LARGE, SG OFF 99-2533-9-0002 0088 ON 99-2533-9-0002 0051.