What was found
A-SYS FAILURE UPON GEAR RETRACTION, QTY ZERO, PRESS ZERO, RED PAGE COMPLIED WITH. APPROXIMATELY 5 MINS FLT TIME WITH FLUID SHUTOFF, PUMPS ON, 9 MINS WITH THEM OFF. HYDRAULIC PUMPS RAN 1 MIN PRIOR TO TURNING THEM OFF. FOUND HOLE IN RETRACT LINE IN NOSE GEAR. REPLACED RETRACT AND EXTEND FLEX LINES. INSPECTED AND REPLACED NR 1 AND NR 2 ENG HYD PUMP CASE DRAIN FILTERS AND BOTH PRESS FILTERS ON A MODULE. NO CONTAMINATION FOUND, LEAK CK GOOD. SVC HYD SYS TO FULL, OK FOR SERVICE.