What was found
LEFT ENGINE LOST POWER ON FINAL APPROACH. EGT WAS 690 DEGREES CELSIUS. AFTER LANDING, ENGINE WOULD NOT PRODUCE THRUST. THE AIRPLANE WAS REMOVED FROM SERVICE AND A VISUAL INSPECTION OF THE LEFT ENGINE INLET AND EXHAUST WAS PERFORMED. NO DISCREPANCIES WERE FOUND. THE FAN AND TURBINE BLADES WERE FOUND NOT SEIZED. THE MAIN CHIP DETECTOR WAS FOUND WITH NO DEBRIS. A GROUND IDLE RUN (TEST 3) AND POWER ASSURANCE RUN (TEST 12) WERE PERFORMED IAW AMM 71-00-00. ALL PARAMETERS WERE NORMAL. THE CAUSE OF THE POWER LOSS WAS NOT DETERMINED.