What was found
ETOPS SIGNIFICANT SYS - NR 2 ENG USED 12 QTS OF OIL DURING S+30 FLIGHT, INSPECTED NR2 ENGINE, FOUND OIL LEAKING FROM OIL PRESSURE FILTER ELEMENT HOUSING. R & R OIL PRESSURE FILTER ELEMENT IAW AMM 79-22-43. (FOUND CUT O-RING ON FILTER ELEMENT HSG) LEAK CHECK PENDING. PERFORMED IDLE RUN LEAK CHECK, NO LEAK NOTED OK FOR SERVICE.