What was found
ON FINAL APPROACH, THERE WAS A COMPRESSOR STALL AND LOSS OF THRUST FROM THE LEFT ENGINE. ON THE GROUND, THE EGT INCREASED TO 700 DEGREES AFTER ROLLOUT AND THE ENGINE WAS SHUT DOWN. THE AIRPLANE WAS GROUNDED AND A MAXIMUM POWER ASSURANCE TEST WAS PERFORMED IAW AMM 71-00-00. ALL PARAMETERS WERE NORMAL. A VISUAL AND BORESCOPE INSPECTION WAS PERFORMED ON THE LOW PRESSURE COMPRESSOR, HIGH PRESSURE COMPRESSOR, COMBUSTOR, NOZZLE GUIDE VANES, HIGH PRESSURE TURBINE, AND LOW PRESSURE TURBINE. NO DEFECTS OR DAMAGE WAS FOUND. THE CAUSE OF THE POWER LOSS WAS NOT DETERMINED.