What was found
BRAKE OVERHEAT ON TAXI OUT. NUMBER 5 BRAKE GOT TO 710. AIRCRAFT STOPPED AND WHILE STOPPED THE FUSE PLUG BLEW AND PRESSURE WENT TO ZERO. INSPECTED #5 MLG AXLE IAW MD11 AMM 32-43-20-4 NO HEAT DAMAGE, INSTALLED NEW #5 BRAKE AND TIRE. REF WRIS 32-40-6966,32-40-6965, 32-40-6964. ALL TEST PASSED AND TEMP SHOWS NORMAL.