As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK, IT WAS DETECTED OIL LEAK IN THE LEFT ENGINE FUEL-OIL COOLER AND THE OIL TANK OVERFILLED WITH FUEL SMELT. FUEL-OIL COOLER OF THE LEFT ENGINE WAS REPLACED IAW MM 79-20-01 AND ENGINE LUBRICATING OIL PROCEDURE WAS PERFORMED IAW MM 72-00-00, TESTED CORRECT.