What was found
SYS BLOW PRESS HYD WENT INTERMITTENT LIGHT CHECK GAUGE AND ZERO FLUID TURNED OFF ENG DRIVEN B SYS HYD SWITCH OFF WHEN BEGINNING CONFIGURATION (FLAPS) PRESS B SYS WENT TO ZERO FOLLOWED CHECK LIST PROCEDURES AND PUT OUT ALT FLAPS. FOUND PRESSURE LINE NR 2 ENG DRIVEN PUMP LEAKING AT PYLON. REPLACED LINE LEAK CHECK GOOD REF 20-10-52. REPLACED EDP PRECAUTIONARY REF MM 29-11-00 LEAK CHECK GOOD. FLUSHED SYSTEM RE MM 29-11-00 NO CONTAMINATION IN FILTERS AND LEAK CHECK GOOD. SERVICED HYD FLUID.