What was found
(CAN) WHILE STARTING, THE START WENT HOT & THE START WAS ABORTED. THE NEXT START WAS A VERY LONG START WITH THE N1 HANGING UP AT 71 PERCENT WITH NO ACCELERATION PAST 71 PERCENT. THE HELICOPTER WAS STARTED USING THE MANUAL FUEL CONTROL AND THE START WAS NORMAL. THE P3 AIR LINES WERE LEAK CHECKED AND FOUND NO DECREPANCY.THE AUTOMATIC FUEL CONTROL UNIT WAS REPLACED AND NO DEFECT WAS FOUND. THE AUTOMATIC FUEL CONTROL IS BEING SENT TO THE OVERHAUL VENDOR FOR EVALUATION.