What was found
MISC/DE- DUE TO YELLOW HYDRAULIC SYSTEM LOSS. FOUND NUMBER 2 ENGINE EDP CASE DRAIN LINE DAMAGED AT SADDLE CLAMP. SAME REPLACED. REPLACED EDPS AND RELATED HP FILTERS, CASE DRAIN FILTERS ON BOTH THE ENGINES, PER AIRBUS RECOMMENDATION. (LP# 8370426, 8370427, 8370429, 1553801; AIRCRAFT WAS GROUNDED)