As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, NR 2 ENGINE OIL PRESSURE LIGHT CAME ON. OIL PRESSURE WAS 36 PSI, OIL QUANTITY AND TEMP WERE NORMAL. SHUT DOWN ENGINE IAW QRH. REMOVED AND REPLACED NR 2 ENGINE LOW OIL PRESSURE WARNING SWITCH. OPS AND LEAK CHECK OK PER MM 79-32-2.