What was found
CREW REPORTED, BURNING SMELL FROM FWD PORTION OF CABIN, NO SMOKE. UNABLE TO DETERMINE LOCATION/ORIGIN OF FUMES. INSPECTED CABIN OVHD AND GALLEY AREAS, STATIC PORT HEATERS, APU INLET AND OIL LEVEL. RAN PACKS WITH BOTH ENGINES. ONLY ODOR CAME FROM THE FWD GALLEY OVEN AREA. SUSPECT MEAL CARRIER MAY HAVE HAD PLASTIC DEBRIS MELTED TO EXTERIOR OF UNIT. UNPLUGGED CANNON PLUG AND PULLED/COLLARED C/B FOR OVEN. FWD TO MCO/PLAC PER MEL.