As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, THE LEFT ENGINE OIL PRESSURE BEGAN FLUCTUATING, OIL QUANTITY DROPPED TO ZERO AND THE LOW OIL PRESSURE LIGHT ILLUMINATED. CREW SHUT DOWN THE LEFT ENGINE AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE. AIRCRAFT RETURNED TO SERVICE.