What was found
(CAN) DURING THE FLIGHT, A BRIEF FIRE STARTED UNDER SEAT THE 63E ELEX BOX. TWO (2) HALON BOTTLES WERE USED TO EXTINGUISH THE FIRE. ONCE OUT, A MEMBER OF THE CABIN CREW WAS ABLE TO REACH IN UNDER THE SEAT AND PULL THE WIRING OUT. THERE WAS NIL ADVERSE PASSENGER REACTION. SEB REPLACED. VISUALLY INSPECTED IMMEDIATE AREA - NO EVIDENCE OF EXCESSIVE HEAT. NO DAMAGE TO WIRING/CONNECTORS. PWR UP SYSTEM - ALL INDICATIONS NORMAL AT ICMT. OPS CHECKED RDG AND CALL LIGHTS, ENT SYSTEM AT 63DEG. SERVICEABLE.