As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, REPORTED HIGH OIL PRESSURE, 175 PSI, ON RIGHT ENGINE. REDUCED THE POWER ON THE RIGHT ENGINE TO IDLE & THE OIL PRESSURE READING RETURNED TO NORMAL AFTER 5 MINUTES. NO FURTHER ENGINE ABNORMALITIES WERE NOTED. WILL INVESTIGATE TO ESTABLISH ROOT CAUSE & PROVIDE INFORMATION THROUGH SUBSEQUENT SERVICE DIFFICULTY REVIEW MEETING & SUPPORTING DOCUMENTS OR OTHER AGREED UPON COMMUNICATIONS.