What was found
ON GROUND PRIOR TO TAKEOFF ROLL, LOW OIL PRESSURE LIGHT ILLUMINATED, OIL QUANTITY WENT TO ZERO, AND OIL PRESSURE INDICATED-20 PSI ON NR 2 ENG. PERFORMED ENG FAILURE EMERGENCY CHECK LIST. SHUTTING DOWN NR 2 ENG IMMEDIATELY AFTER BLOCK IN VISUAL INSPECTION SHOWED LARGE AMOUNT OF FLUID DRIPPING FROM ENG NR 2. REMOVED AND REPLACED NR 2 ENGINE PER DHL MTM ENGINE CHANGE WORK SHEET. PERFORMED ENG RUNUP, OPS AND LEAK CHECKS PER JRH 7.0 SYSTEMS OPS AND LEAK CHECK GOOD.