What was found
LOST HYDRAULIC B QTY AND PRESSURE. EMERGENCY DECLARED. FOUND THE NR 2 ENGINE ED PUMP HAD GONE BAD, B SYSTEM HYDRAULIC RESERVOIR EMPTY, FLUID EXPELLED THROUGH THE ENGINE DRIVEN PUMP DRIVE PAD DRAIN INTO COWLING. REMOVED AND REPLACED THE PUMP, FOUND THE SHAFT HAD SHEARED, BUT PUMP STILL MOVEABLE WITH NO DEBRIS NOTED. REMOVED AND REPLACED THE FILTER ELEMENTS, NO DEBRIS NOTED IN FILTERS IAW AMM 29-11-51-000-801-001, 29-11-11-000-801-001, 29-11-71-000-802, AND 29-11-61-400-801. SERVICED THE HYD SYSTEM, RAN THE ENGINE, LEAKED CHECKED OK, OPS CHECKED NORMAL.