As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 330, NR 3 ENG LOW OIL PRESSURE LIGHT CAME ON. OIL PRESSURE DROPPED TO 5 PSI AND QUANTITY WENT TO ZERO. ENGINE SHUTDOWN, DIVERTED TO KBOS. MAINTENANCE REPLACED THE LINE FROM THE OIL PRESSURE SWITCH. OPERATIONAL CHECK OF THE OIL SYSTEM WAS GOOD.