What was found
BLUE HYD SYS RES LO LVL ECAM. FOUND BLUE SYSTEM ACCUMULATOR, GAS CHARGING VALVE ORING BLOWN OUT. REPLACED PER 29-12-22. LEAK FIXED, BUT ACCUMULATOR WILL NOT HOLD A PRECHARGE. CREW REPORTED THEY TURNED OFF THE BLUE PUMP SWITCH WHEN THEY GOT THE LOW LEVEL ECAM MSG. REMOVED BLUE POWER ACCUMULATOR REF 29-12-42-400-001-A. PULLED AND COLLARED CIRCUIT BREAKERS ACCORDINGLY. INSTALLED BLUE HYD POWER ACCUMULATOR. REF 29-12-42, INSTALLATION TEST GOOD. NO LEAKS NOTED AT THIS TIME. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1454311 SN OFF 9608 IPC REFERENCE # 29-11-00 ACCUMULATOR, GR OFF 31-2912-9-9001 9608 ON 31-2912-9-9001 7879