What was found
(CAN) THE CREW DEPARTED AND MADE A CLIMBING LT TURN AND CONTINUED ASCENT TO 8000. AT WHICH POINT THE POWER LEVER WAS SELECTED TO TRAINING POWER 40 PERCENT. ONCE THE POWER WAS SET TO 40 PERCNET THE TORQUE ON THE LT ENGINE DROPPED TO 0 PERCENT. CREW SECURED THE ENGINE AND RETURNED TO THE RED DEER AIRPORT WHERE AN UNEVENTFUL SINGLE ENGINE LANDING MADE. ENGINE WILL BE REMOVED AND SENT TO MFG FOR INVESTIGATION. WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE.