What was found
HYDRAULIC PROBLEM, RTFL. LOST GREEN HYDS AT FLT LVL 100, HYD QTY WENT TO ZERO, YELLOW SYS MOMENTARY OVERHEAT UNTIL PTU COULD POWER HYD SYS. MX FOUND LT MLG WHEEL WELL COVERED IN HYD FLUID. MX FOUND THE LT MLG DOOR BYPASS VALVE LEAKING, MX REPLACED THE BYPASS VALVE IAW AMM, PERFORMED DOOR RIG AND OPS CHECK. NO DEFECTS NOTED. MX ALSO REPLACED THE NR 1 ENG GREEN SYS HYD PUMP, CHECKED ALL FILTERS AND NO DEFECTS WERE FOUND IAW AMM. ACCOMPLISHED SUCCESSFUL ENG PUMP LEAK CHECK.