What was found
DURING CLIMB OUT, APPROXIMATELY 6000 FT, SMOKE REPORTED IN THE FORWARD GALLEY. QUICK CHECKLIST COMPLETED, SMOKE FUMES STOPPED RETURNED TO DEPARTURE. THE AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND A SHORTED DOOR AREA HEATED FLOORBOARD 30DS AND REPLACED THE FLOORBOARD IAW AMM 25-27-51 AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.