What was found
EN ROUTE FROM BRL-STL, WHEN THE LEFT ENGINE STARTED TO HAVE TORQUE AND TEMPERATURE FLUCTUATIONS NORMAL PROCEDURES WERE FOLLOWED. ENGINE TORQUE AND TEMP REMAINED ERRATIC. AN EMERGENCY WAS DECLARED AND THE LEFT ENGINE SHUT DOWN IAW AFM EMERGENCY PROCEDURES. THE AIRCRAFT DIVERTED TO UIN AND LANDED WITHOUT FURTHER INCIDENTS. THE ENGINE WAS INSPECTED BY MX PERSONNEL. THE INSPECTION REVEALED THAT LINE FROM THE P2T2 SENSOR TO THE FUEL CONTROL WAS LOOSE. THE LINE WAS RETORQUED. ENGINE RUNS WERE SATISFACTORY, NO OTHER DISCREPANCIES NOTED. ALL OTHER LINES IN THE FUEL CONTROL AREA WERE CHECKED FOR PROPER TORQUE AS WELL. NO OTHER DISCREPANCIES NOTED. THE AIRCRAFT RETURNED TO SERVICE. (M)