As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED, DURING CLIMB, DUE TO THE RIGHT ENGINE OIL PRESSURE DROPPED TO 1 QUART, THE THRUST LEVER WAS RETARDED TO CLOSED, THE OIL QUANTITY DROPS TO 0 QUARTS AND REACH THE RED MARK. THE FLIGHT CREW PERFORMED A RIGHT ENGINE SHUTDOWN. MAINTENANCE PERFORMED REVISION, DETECTING THAT THE LUBRICATION UNIT HAD FAILED. THE LUBRICATION UNIT WAS REPLACED IAW AMM 79-21-01/401.