As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 4114 - DURING APPROACH TO DAY, RIGHT ENGINE OIL PRESSURE DROPPED TO ZERO. CREW SHUTDOWN AND SECURED RT ENGINE. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED ENGINE AND DISCOVERED AFT OIL SCAVENAGE PUMP FAILED. REPLACED RT ENGINE IAW MM 71-00-00, GROUND RAN IAW MM 71-00-00. OPS CHECK, AIRCRAFT RETURNED TO SERVICE.