What was found
FLT 1473, EWR-DEN. AT CRUISE FL360 ECAM ADVISORY OIL QUANTITY ENG 1 4.5QT WITHIN 15 MIN DECREASE TO 3.5QT. THEN STABALIZED FOR 15 MIN, THEN DECREASED ON DESCENT TO FLUCTUATING 0 TO 2QRTS. OIL PRESSURE AND TEMP CONSITEN WITH ENG 2 THROUGH OUT ; AT CRUISE FL360 ECAM ADVISORY OIL QUANTITY ENG 1 4.5QT WITHIN 15 MIN DECREASE TO 3.5QT. THEN STABALIZED FOR 15 MIN, THEN DECREASED ON DESCENT TO FLUCTUATING 0 TO 2QRTS. OIL PRESSURE AND TEMP CONSISTENT WITH ENG 2 THROUGH OUT.