What was found
FOOD CART CONTROLLER CORD 'N51' STARTED SMOKING. CREW SELECTED SWITCH TO OFF, OPENED CB AND DISCONNECTED CART CORD. SMOKE DISSIPATED. RESET CB &CONNECTED CART RAN FOR 15 MINS, INSPECTED PIGTAIL AND CONNECTORS, NO SIGN OF DAMAGE OR SMOKE-SUSPECT POSS PROBLEM IS CART OR FOOD IN CART-TAGGED CART FOR INSP BEFORE RE-USE, PULLED CB AND PLACARDED. REPLACED CART CONTROLLER & CABLE, NO HELP. RESET CB, OPS CHECK OKAY. UNABLE TO DUPLICATE FAULT.