What was found
(CAN) ON APPROACH, WITH POWER SET AT 400-500 FT/LBS, THE RT ENGINE TORQUE DROPS AWAY AND RETURNS MULTIPLE TIMES. TORQUE IS DROPPING AS LOW AS 150 LBS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON APPROACH, WITH POWER SET AT 400-500 FT/LBS, THE RT ENGINE TORQUE DROPS AWAY AND RETURNS MULTIPLE TIMES. TORQUE IS DROPPING AS LOW AS 150 LBS.