As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK AN OIL LEAK WAS DETECTED ON RT ENGINE. CHIPS DETECTORS, OIL FILTER, N1 AND N2 WERE CHECKED AND OIL QUANTITY WAS 4 QUARTERS. SEAL OF BEARING NR 6 WAS DETECTED WITH CRACK AND SEAL WAS REPLACED IAW MM 72-53-40, TEST CORRECT.