What was found
(CAN) ON A DELIVERY FLIGHT, WHILE AT CRUISE, THE ENGINE LOST POWER WITH TORQUE DROPPING TO APPROXIMATELY 200 FT-LB. AS HE WAS GETTING NO RESPONSE FROM THROTTLE MOVEMENTS, THE PILOT RECOVERED POWER BY THE USE OF THE EMERGENCY POWER LEVER. THE FLIGHT WAS DIVERTED FROM A SCHEDULED STOP, WHERE AN UNEVENTFUL LANDING WAS MADE. TROUBLESHOOTING IS ON-GOING AND FOCUSING ON THE P3/PY AIR SYSTEM OR FUEL CONTROL ANOMALY. THIS EVENT WAS ON YESTERDAY`S DAILY AND HAS BEEN ELEVATED TO CAT 2 SINGLE ENGINE AND GIVEN A FILE NUMBER.