What was found
CLE - FLT 33259 - THE CREW REPORTED THAT DURING CLIMB-OUT, THE LEFT HAND ENGINE LOST OIL PRESSURE. THE CREW SUCCESSFULLY COMPLETED A PRECAUTIONARY ENGINE SHUT DOWN, AIRCRAFT RETURNED TO THE FIELD. MAINTENANCE INSPECTED THE ENGINE THEN REMOVED AND REPLACED A SPLIT LINE ON THE LEFT HAND ENGINE OIL COOLER IAW EMB-120 MM 79-21-01. OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. ACFT TT: 15,849.9 HOURS. TOTAL CYCLES: 21,630. (X)