As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROACHING LEVEL OFF AT FL330 THE NR 2 OIL QUANTITY ON BOTH THE DIAL AND ECAM WAS 4 GALLONS. OVER THE NEXT TWO MINUTES BOTH INDICATORS DROPPED SLOWLY TO ZERO (WITH ENGINE ADVISORY). THEN THE OIL PRESSURE ON THE NR 2 ENGINE DROPPED FROM 36 TO 24 PSI AND STARTED TO FLUCTUATE. ATB TO MEM. AT 8000 FT BOTH THE OIL QUANTITY AND PRESSURE BEGAN TO RETURN TO NORMAL. ON FINAL APPROACH BOTH HAD RETURNED TO NORMAL.