What was found
LP380397, ITEM 3: "HYD Y RSVR LO LVL, Y ENG 2 PUMP LO PR, Y SYS LO PR. ECAM AT TOP OF CLIMB". MECHANICS IN CVG IDENTIFIED THE PIPE FITTING IN THE #2 ENGINE PLYON AS CRACKED. THE PIPE PART NUMBER WAS ORDERED AOG (P/N D2902083800000). THIS EVENT DID GROUND THE AIRCRAFT (AOG) UNTIL PARTS COULD BE OBTAINED. MATERIALS WAS ABLE TO SOURCE THIS PART IN A KIT THAT IS STOCKED FOR COMPLIANCE OF EO #N2-29EO-37315 (REFERENCED TO AIRBUS SB 29-1196). OUR MECHANICS COMPLIED WITH THE REPLACEMENT OF THIS PIPE IAW EO #N2-29EO-37315, REV. ORIG. THE MAINTENANCE ACTION WAS RETURNED TO SERVICE AT THAT TIME AFTER A SUCCESSFUL OPERATIONAL CHECK AND LEAK CHECK.