What was found
ECAM CAUTION MESSAGE - Y RSVR LO LVL MESSAGE INOP - HYD HYD YELLOW SYSTEM LO MASSIVE LEAK SOMEHERE ON TOP OF THE #2 ENG UNDERNEATH THE PYLON. FOUND HYD PIPE CUT AND LEAKING HYD FLUID AT DOWNSTREAM OF T/R CHECK OF THE YELLOW HYD SYSTEM PER AMM 29-13-00-710-002-A AND HYD VALVE FILTER AT ENG 2 REF IPC 29-13-06-02L ITEM 260. REMOVED OPS CHECK GOOD. PARTS USED: 00-0606-3-0025,QTY :1 AND REPLACED HYD PIPE REF AMM 29-13-49. SERVICED YELLOW HYD 18-2911-3-0033,QTY :1 SYSTEM PER AMM 12-12-29. PERFORMED LEAK CHECK AND OPERATIONAL ADD EMP:U380431