As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3805 - AIR TURN BACK, NR 2 ENGINE TORQUE SURGED WHILE LEVEL AT 4000 FEET ON DEPARTURE. REMOVED AND INSPECTED NR 2 ENGINE TORQUE SENSOR AND INTERTURBINE BLEED VALVE. COMPLIED WITH OVER TORQUE INSPECTION. GROUND OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)