What was found
UPON BLOCK IN GND CREW REPORTED FIRE ON BRAKE 8. WHEN NR 3 ENG SHUT DOWN, NR 8 BRAKE SHOWING SMOKE & TINY FIRE, EXTINGUISHED BY DRY POWDER. NR 8 BRAKE TEMP & TIRE PRESS IS NORMAL. CHECK FOUND NR 8 BRAKE AFT HYD LINE PIPE LEAKING, HAS A PIN HOLE. PERFORMED BRAKE INSPECTION IAW AMM 32-43-20-6 & TIRE INSPECTION IAW AMM 32-41-01-6, ALL NORMAL. ALSO PERFORMED HIGH ENERGY STOP INSPECTION IAW AMM 05-56-01-6, NO DEFECT FOUND. CONSULTED WITH MOCC, DEFERRED THE NR 8 BRAKE HYD LINE. RELEASED FOR SERVICE IAW MEL 32-43-02 CATEGORY C EXPIRATION 22 JUL 15. NR 8 BRAKE AFT BRAKE HYD LINE INOPERATIVE. R & R NR 8 AFT BRAKE HOSE ASSEMBLY & F/C CHECKED NORMAL IAW MM 32-43-21, PN S7931876-6-0860.