What was found
NR 2 ENG HYD PUMP ILLUMINATED ON APPROACH (ILLUMINATED FOR APPROX 30 MIN FROM INITIAL CAUTION UNTIL SHUTDOWN) RAN THE NR 2 ENG HYD PUMP CHECKLIST IAW EAC. DECLARED AN EMERGENCY AND ALTERNATE GEAR EXTENSION PERFORMED. LANDING UNEVENTFUL. AIRCRAFT REMOVED FROM SERVICE. INSPECTED AND FOUND NR 2 HYDRAULIC FLUID LEAKED OUT OF DEFECTIVE RIGHT MAIN LANDING GEAR RETRACTION ACTUATOR FLEX HOSE, REPLACED LOWER NR 2 RETRACTION ACTUATOR RETRACT HOSE IAW MM TASK NR 32-31-11-000-804 AND 32-31-11-400-804. RETRACTED AND EXTENDED LANDING GEAR 10 TIMES IAW TASK NR 32-31-00-867-801 AND 32-31-00-867-802. NO HYDRAULIC LEAKS NOTED IN RIGHT NACELLE. AIRCRAFT RETURNED TO SERVICE.