What was found
GLA INFLIGHT T0083/20APR FRA-ORD CREW REPORTED SMOKE COMING OUT FROM OVERHEAD AREA BY LT NR 1 DOOR IN FLIGHT. UTILITY BUSSES TURNED OFF AND SMOKE DISSIPATED. DIVERTED TO GLA AND OVERWEIGHT LANDING MADE WITHOUT INCIDENT. FOUND SMOKE SOURCE FROM OUTBOARD NUMBER ONE OVEN IN FORWARD GALLEY. FOUND SOURCE OF SMOKE FROM OUTBOARD NR 1 OVEN IN FORWARD GALLEY. PLACARDED OVEN AND COLLARED CIRCUIT BREAKER. INSPECTED FOR OVERWEIGHT LANDING. SYSTEM GROUND CHECKED NORMAL OPERATION. AT ORD REPLACED FIRST CLASS OVEN ELECTRICAL CONNECTION. SYSTEM GROUND CHECKED NORMAL OPERATION. (CLOSED)