As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AND CLIMB, NR 3 ENGINE OIL PRESSURE CLIMBED TO 75 - 80 PSI. TOOK THROTTLE TO IDLE, PRESSURE WENT TO 60 PSI. SECURED NR 3 ENGINE. AIR TURN BACK. AFTER SECURING THE ENGINE, THE PRESSURE READ 14 PSI STATIC ON TAXI. REPLACED NR 3 ENGINE OIL PRESSURE INDICATOR. OPS CHECKED GOOD.