As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL QTY DECREASED TO 4 ON THE LEFT ENGINE. OIL QTY DECREASED TO 1 ON THE RIGHT ENGINE. SERVICED LEFT OIL TO FULL 593781. SERVICED RT ENG TO FULL 457838. SEPARATED DRAIN LINES, RAN BOTH ENGS TO T/O POWER. CHECKED LINES, NO LEAKS FOUND. VISUALLY INSPECTED NR 1 AND 2 ENG CORES INLETS AND EXHAUSTS FOR SIGNS OF OIL LEAKAGE. NO LEAKS NOTED ON NR 1 OR NR 2 ENG.