What was found
HIGH OIL CONSUMPTION AT LEFT ENGINE, DURING TRANSIT CHECK, IT WAS DETECTED A HIGH OIL CONSUMPTION AT LEFT ENGINE OIL LEAK. MAINTENANCE PERSONNEL PERFORMED A LEFT ENGINE EXTERNAL OIL SYSTEM INSPECTION IAW AMM TASK 79-00-00-200-802-F00, AFT SUMP OIL SYSTEM FOR LEAKAGE IAW AMM TASK 79-00-00-200-806-F01 AND CHIP DETECTORS AND SCAVENGE SCREENS INSPECTION IAW AMM TASK 79-00-00-200-804-F00, DETECTING OIL LEAK THROUGH THE FORWARD SUMP DRAIN WITH 60 TO 70 DROOPS IAW AMM SUBTASK 71-71-00-010-004-F00. THE WO´S 797301 AND 7977464 WERE ISSUED TO REPAIR THE DAMAGES DETECT; SO LEFT ENGINE POWER PLANT P/N CFM56-7B27EB1, S/N 658131, WITH TSN 32573, CSN 19868, MANUFACTURER CFM INTERNATIONAL WAS REPLACED IAW AMM 71-00-02-000-801-F00, TESTED CORRECT.