As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH FOR LANDING, THE LT ENGINE LOW OIL PRESSURE LIGHT ILLUMINTATED. CREW NOTED THE OIL PRESSURE DROPPED TO 20PSI. THE ENGINE WAS SHUTDOWN AND DECLARED AN EMERGENCY FOR PRIORITY HANDLING. ACFT LANDED SAFELY. MX DISCOVERED THE OIL PUMP FAILED. THE OIL PUMP WAS REPLACED.