As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO DEN UNDER AMBER ALERT DUE TO LOSS OF OIL PRESSURE ON THE NR 2 ENGINE. *S/D* FOUND OIL LUBE SCAVENGE UNIT WITH A SHEARED SHAFT. ENGINE WAS REPLACED. UPON DISASSEMBLY OF OIL LUBE SCAVENGE FOUND 8/40 BOLT INSIDE THE NR 5 SCAVENGE PUMP. UPON ENGINE DISASSEMBLY ALL BEARINGS WERE REPLACED AND EXPOSED AREAS WERE INSPECTED. NO METAL WAS FOUND.