As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED MULTIPLE RIGHT ENGINE OIL PRESSURE MESSAGES ON DEPARTURE FROM MOB. CREW RETURNED TO MOB AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED THE AXIS-D CARBON SEAL (AT AIR TURBINE STARTER PAD) FOR THE RIGHT ENGINE ACCESSORY GEARBOX (AGB) AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.