What was found
CREW REPORTED SMOKE IN THE COCKPIT AFTER DEPARTING, ENROUTE. AN EMERGENCY WAS DECLARED AND DIVERTED. EMERGENCY EQUIPMENT MET THE FLIGHT. SMOKE DISSIPATED. MAINTENANCE PERFORMED SMOKE/FUMES INSPECTION IAW AMM 05-52-04 AND FIM 21-22, TASK 809 WITH NO DEFECTS NOTED. A DUCT BURNOUT WAS PERFORMED REF AMM 21-54-00, ALL CHECKED NORMAL. MAINTENANCE REPLACED A FWD GALLEY OVEN DUE TO A STRANGE ODOR WHEN USED.