What was found
LT HYD SYS LEAK, FLIGHT DIVERTED. FOUND HYDRAULIC FLUID LEAKING FROM NR 1 ENGINE DRIVEN HYD PUMP FLANGE. CARBON SEAL FROM HYD PUMP DRIVE NEEDS TO BE REPLACED. REPLACED SEAL. ENG 1 HYD PRESSURE AND CASE DRAIN FILTERS REMOVED FOR EDP REPLACEMENT AND FLUSH. INSTALLED FILTERS PER 2 SETS OF FILTERS DUE TO FLUSH SYSTEM LEFT HYD. NO LEAKS. LEFT GENERAL 1A8 FLUSH HYD. ENG 1 HYD ENGINE DRIVEN PUMP REMOVED. INSTALLED NEW PUMP AND OP CHECK GOOD PER MM. LEAK CHECK NORMAL.