As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE CREW REPORTED THAT THE RT ENGINE LOW OIL PRESSURE WARNING ILLUMINATED AND OIL PRESSURE INDICATED ZERO. THE CREW COMPLIED WITH THE QRH AND SHUT DOWN THE RT ENGINE. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE RT ENGINE OIL PRESSURE SWITCH. ENGINE RUN OPERATIONAL CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.