What was found
DURING THE MIDDLE OF CRUISE FLIGHT, CREW OBSERVED VOLUMINOUS SMOKE EMITTING FROM THE GRILL PLATE ABOVE THE OVEN, ACCOMPANIED BY A VERY STRONG ELECTRICAL BURNING ODOR. CREW SHUTDOWN ALL ELECTRICITY IN UPPER GALLEY BY PULLING CIRCUIT BREAKERS. SMOKE GENERATION CEASED IMMEDIATELY. ON ARRIVAL TROUBLESHOT AND FOUND OVEN ASSY REAR FAN MOTOR STUCK & BURNING. REPLACED THE OVEN ASSY AND OPS CHECKED OK IAW AMM 25-32-00. INSPECTED UPPER DECK GALLEY UTILITY ELECTRIC CONT. PANEL ALL CONDITION NORMAL.