What was found
(CAN) IN A DESCENT, TORQUE SPLIT OCCURRED, NR 2 ENGINE LEADING WITH 83 PERCENT, T5 798, N2 106 PERCENT, NR 106. ENGINE NR 1 TQ 20 PERCENT, N1 AND T5 LOW, AS WELL AS OIL PRESSURE IN YELLOW ARC. IMMEDIATE ACTION, NR WERE CONTAINED IN NORMAL RANGE, DECLARED EMERGENCY. EMERGENCY CHECK LIST WAS USED, ALL PARAMETERS WERE WITHIN THE LIMITS. LANDED ON THE RUNWAY AND TAXIED TO RAMP WITH A NR 2 ENGINE FUEL LEVER 15 PERCENT RETRACTED FROM FLY POSITION WITHOUT ANY FURTHER PROBLEMS.