What was found
(CAN) DURING DESCENT FROM FL150 TO FL090 THE NR 2 ENGINE TORQUE DROPPED TO ZERO AND NP DROPPED TO 04 %, THE CREW REDUCED POWER LEVER TO FLIGHT IDLE AND ALL PARAMETERS BECAME NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING DESCENT FROM FL150 TO FL090 THE NR 2 ENGINE TORQUE DROPPED TO ZERO AND NP DROPPED TO 04 %, THE CREW REDUCED POWER LEVER TO FLIGHT IDLE AND ALL PARAMETERS BECAME NORMAL.