What was found
DURING TAKEOFF ENG NR 2 WAS NOT MAKING TAKEOFF THRUST. ENG NR1, NR3 WERE NORMAL AT 80 KTS WITH THRUST LEVERS MATCH, NR2 EPR WAS AT 1.6 NOT INCREASING, N1 WAS ABOVE RED LINE. REJECTED T/O AT 80KTS,170,000 LBS 3860 PRESSURE. ENGINE RUNUP PERFORMED IAW JRH. NR2 ENGINE IDLE SPEED 53.1 PERCENT. ACCELERATION TIME TO T/O POWER 6.5 SECONDS. MAX POWER T/O CHECK,POWER SET AT 2.11 EPR N1 94 PERCENT EGT 545. N2 93 PERCENT FF 8000 LBS ALL INDICATIONS WITHIN NORM.