As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED DURING CRUISE, NR 2 ENGINE ECAM OIL FILTER CLOG LIGHT ILLUMINATED. OIL PRESSURE OK 31 QTS, NO SURGE. AT 1426Z THE FLIGHT CREW HEARD A SMALL GROWLING NOISE. PULLED NR 2 ENGINE TO IDLE. ON FINAL APPROACH RECEIVED A RED ECAM LOW OIL QTY. METAL CHIPS FOUND IN ENGINE. REPLACED NR 2 ENGINE.