What was found
NR 3 HYDRAULIC SYSTEM FAIL ALERT INFLIGHT. NR 3 SYSTEM LEAKED DOWN TO .1 GAL. AIRCRAFT LANDED MEM WITHOUT INCIDENT. LEAK COMING FROM NR 3 ENGINE PYLON FWD OUTBROAD SIDE OF LEADING EDGE SLAT PANEL. REMOVED AND REPLACED #3 ENG L/H AND R/H ENG HYD PUMPS DUE TO LOSS OF SYS 3 HYD IN FLIGHT. REF AMM 29-11-20-4. REMOVED AND REPLACED NR 3 ENG HYD FILTERS DUE TO LOSS OF NR 3 HYD SYS IN FLIGHT. REF AMM 29-12-41-2. DURING SERVICING AND LEAK CHK FOUND NR 3 PUMP SUCTION BLEED VALVE LINE CRACKED. REMOVED AND REPLACED LINE IAW MM REF 29-12-55-2. OPERATIONAL TEST, LEAK CHECK AND SERVICING ALL NORMAL. ITEM OK FOR SERVICE. ENGINE RAN PER JRH.