What was found
AFTER LANDING CREW STOPPED A/C ON TAXIWAY & REPORTED TO INBOUND RAMP, FIRE & SMOKE IN COCKPIT. CREW STATED, "ON TAXI-IN, FIRE ERUPTED FROM F/O LWR C/B PNL. USED PORTABLE HALON FIRE EXTINGUISHER & EVACUATED A/C. ENG 1 & 2 & APU FIRE EXTINGUISHER BOTTLES DISCHARGED. ALL 4 ESCAPE SLIDES ACTIVATED FOR EVACUATION." PAX`S & CREW EVACUATED A/C W/O INCIDENT. DURING APPROACH, NORMAL EQUIP COOLING C/B POPPED. MX FOUND TERMINAL END ON C-PHASE LUG C/B C813 BURNED. REPLACED C/B C813 & TERMINAL END. CHECKED ALL WIRING FOR SHORTS TO GROUND. NO FAULTS FOUND. ALL CIRCUITS CHK GOOD, OPS CHK NORM, BLOWER FAN GOOD.