As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG R OIL PUMP LOW DISPLAYED. FLIGHT DIVERTED. OIL SCAVENGE PUMP REQUIRES REPLACEMENT. AUTO EVENT INDICATES SCAVENGE PSI AT ZERO AND PUMP PRESSURE PSI 40 PSI BELOW NR 1 ENG. REMOVED SCAVENGE PUMP. REPLACED LUBRICATION AND OIL SCAVENGE PUMP. RAN ENGINE. SCAVENGE AND MANIFOLD PRESSURE WITHIN LIMITS. REPLACED OIL QUANTITY TRANSMITTER AND OIL TEMPERATURE PROBE PRECAUTIONARY.