What was found
LHR - FLT 0116 - EN ROUTE JFK/LHR DURING CRUISE, ELECTRICAL SMOKE ODOR NOTED EITHER FROM OVENS 1 OR 2 IN FIRST CLASS GALLEY. PULLED CIRCUIT BREAKERS TO OVENS 1 AND 2 AND AIRCRAFT PROCEEDED TO LHR LANDING WITHOUT INCIDENT. CLEANED NR 2 OVEN IN FIRST CLASS GALLEY AND RESET CIRCUIT BREAKER. OVEN GROUND CHECKED NORMAL OPERATION. DEFERRED OVEN NR 1 IN FIRST CLASS GALLEY DUE TO FAILED COOLING FAN. SUBSEQUENTLY. REPLACED NR 1 OVEN IN FIRST CLASS GALLEY. SYSTEM GROUND CHECKED NORMAL OPERTION. (X)