As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: RIGHT ENGINE OIL PRESSURE INDICATION FLASHED ON TAKEOFF AND INITIAL CLIMB. MAXIMUM PRESSURE OBSERVED WAS 56PSI. RIGHT OIL PRESSURE INDICATION STABILIZED IN CLIMB AND REMAINED AT 50PSI THROUGHOUT REMAINDER OF FLIGHT. ALL OTHER PARAMETERS NORMAL. MAINTENANCE REPLACED RIGHT HAND ENGINE OIL PRESSURE INDICATOR LEAK, CHECK PER AMM 79-33-01.