What was found
(CAN) DURING REVENUE FLIGHT, A FEW MINUTES AFTER TAKEOFF, THE PILOT NOTICED AN HIGH OIL PRESSURE IN THE RED BAND. THE PILOT REDUCED POWER AND EACH SUBSEQUENT TENTATIVE TO INCREASE POWER, THE MOP WAS CLIMBING IN THE RED ZONE. THE ENGINE WAS SHUTDOWN BY THE PILOT. THE FLIGHT WAS DIVERTED TO SINGAPORE. THE ON GROUND INVESTIGATION REVEALED METAL CHIP DETECTOR DIRTY.