What was found
1 HOUR INTO FLIGHT "ENGINE 2 OIL SYSTEM" STATUS. 2 HOURS IN FLT FLT COMPACT ENG INDICATIONS DISPLAYED ON LOWER EICAS. ENGINE 2 READING NORMAL, OIL PRESSURE 27-30 PSI, APPROXIMATELY 7 HOURS INTO FLT ENG 2 OIL DISPLAYED OIL FILTER STATUS MESSAGE. ALL ENG 2 INDICATIONS STILL THE SAME. IN DESCENT GOT "OIL FILTER ENG 2" STATUS. (<P>UPON ARRIVAL CHECKED #2 ENGINE OIL TANK FILLER CAP, FOUND FILLER CAP OPENED. INSPECTED FILLER CAP & O-RING, NO DAMAGE FOUND. PER ECM ITEM 2019P-307, PERFORMED DVI #2 ENGINE OIL FILTER ELEMENT, MAG CHIP DETECTORS, OIL SYSTEM FLUID, NO CONTAMINATES, DMS SENSORS, NO TROUBLE FOUND, CLEANED DMS SENSOR, REPLACED OIL FILTER, C/W IDLE LEAK CHECK, TEST ALL OK PER AMM 71-00-00-790-804-GOO. NO EXISTING FAULTS FOUND A/C OK FOR SERVICE. MCC NOTIFIED</P>)