What was found
(CAN) DURING THE TAKEOFF PHASE, ENGINE NR 2 EXPERIENCED AN AUTO-FEATHER. THERE WAS A SHORT OVERTORQUE. THEREAFTER, NP AND TORQUE DROPPED TO 0 PERCENT. ALL OTHER PARAMETERS THEN SUBSTANTIALLY DECREASED. CUSTOMER ENGINEERING RECOMMENDS TO CARRY OUT PRELIMINARY TROUBLESHOOTING: REPLACE THE TORQUE SENSOR, THE AFU AND TO PERFORM WIRING CONTINUITY CHECK.