What was found
SMELL OF BURNING PLASTIC COMING OUT OF VENT BY 1L RIGHT SIDE. INSPECTED FWD GALLEY FOR ANY SIGNS OF DAMAGE OF COFFEE MAAKERS, OVENS, AND LIGHTS. NONE FOUND INSPECTED E/E COMPT. FOR ANY SIGNS OF DAMAGE OR ELECTRICAL SMELL. NONE FOUND. FOUND C/B FOR DOOR 1 HEAT POPPED. REMOVED AND REPLACED 1L DOOR HEATER PER B757 AMM 21-45. OPS CHECK GOOD, BURNING PLASTIC ODOR NO LONGER PRESENT. NO GO ODI CHECKLIST C/W. C/B FOR DOOR 1 HEAT NO LONGER OPENS.