What was found
AFTER TAKEOFF AND PASSING 4000 FEET, THE HYDRAULIC RESERVOIR LOW PRESSURE LIGHT ILLUMINATED, ACCOMPANIED BY DECAYING FLUID QUANTITY. PERFORMED LOSS OF HYDRAULICS EMERGENCY CHECKLIST. TIGHTENED LOOSE LINE ON NR 2 HYDRAULIC PUMP. BLED SYSTEM, PERFORMED OPS AND LEAK CHECK. NO DEFECTS NOTED. SERVICED IAW DC8 MM.