What was found
EICAS MSG R ENG PRIM PUMP ILLUMINATED PER CREW DE-BRIEF PUMP WAS TURNED OFF IMMEDIATELY AFTER EICAS MESSAGE 29-11-05. MUST PERFORM OPS AND LEAK CHECKS. ENGINE 2 HYDRAULIC PUMP SHAFT SHEERED. R&R PUMP PER AMM IPC REFERENCE 29-11-05 ROTABLE PARTS CHANGE WAS INDICATED - TT 1206943 SN OFF 2983 REPLACEMENT AGAIN. R&R RIGHT HAND CASE DRAIN AND PRESSURE FILTERS IAW AMM REQUIRES SYSTEM FLUSH REF AMM 29-11-00-172-113 AND FILTER 29-11-17-004-001 STEP G 1 - 5. FOUND DEBRIS IN CASE DRAIN FILTER. PERFORMED HYD FLUID FLUSHING, CHANGED ALL THE 3 FILTERS, CASE DRAIN FILTER, PRESSURE FILTER, FILTER ELEMENT RETURN, OPS CHECK EDP AND FILTERS FOR LEAK NO ABNORMAL NOTED, ALL WORK DONE PER AMM 29-11-00-172-113. OK TO CONT.