As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE OIL QUANTITY LEFT ENG 19, RIGHT ENG 09. RAN ENGINE QUANTITY DROP APPROX 10 QT. NO EVIDENCE OF A LEAK. FILLED OIL TANK TO FULL. ALL OTHER INDICATIONS NORMAL. REPLACED OIL QUANTITY TRANSMITTER. FIVE MINUTE IDLE LEAK CHECK OKAY, AND OPERATIONAL TEST-OIL QUANTITY INDICATING SYSTEM OKAY. REOPENED ON 06NOV09 DUE TO SAME PROBLEM ON HI POWER RUN. REPLACED LUBRICATION AND SCAVENGE OIL PUMP. ACCOMPLISHED RUN TEST. ALL PARAMETERS WITHIN LIMITS AND LEAK CHECKS GOOD.