What was found
5 QTS ADDED AFTER INBOUND FLIGHT. A LEAK CHECK FOUND THE OIL LEAK FROM TURBINE BEARING HOUSING COVER. 5 QTS ADDED AFTER INBOUND FLIGHT ON THE NR 1 ENGINE. A LEAK CHECK FOUND THE OIL LEAK FROM THE TURBINE BEARING HOUSING COVER. REMOVED AND INSTALLED THE TURBINE HOUSING END COVER WITH NEW GASKETS IAW AMM TASK 72-55-41-400-801-A. LP BEARING SUPPORT OIL TUBES INSTALLED WITH NEW GASKETS IAW TASK 72-52-51-400-801-A. LEAK CHECK GOOD, OK FOR SERVICE.