As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTB DUE TO, WHEN STARTING RT ENG OIL QTY WENT DOWN 6 THEN AFTER A FEW MINUTES IT WENT BACK TO UP TO 9. SERVICE RT ENG OIL QTY AND FWD OIL QTY TO MCO PER MEL 79-31-01. REMOVED AND REPLACED NR 2 ENG OIL QTY XMITTER PER M/M. SERVICE ENG OIL TO FULL. OPERATED ENG ALL CONDITIONS NORMAL. MCO A PLACARD REMOVED.