As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE EN ROUTE THE RT ENG OIL PRESS LIGHT KEPT FLICKERING ON & OFF WHILE AT THE SAME TIME THE RT OIL PRESS GAUGE KEPT INDICATING AROUND 5PSI. 40 MINUTES OUT THE OIL PRESS WARNING LIGHT ILLUMINATED STEADY & OIL PRESS REMAINED AT 5 PSI. ENG WAS SHUTDOWN. ACFT LANDED WITHOUT INCIDENT, CLOSED.