As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED OIL PRESSURE FLUCTUATIONS AND ILLUMINATION OF THE LOW OIL PRESSURE WARNING INDICATOR. THE ENGINE WAS SHUTDOWN AND THE FLIGHT DIVERTED. INVESTIGATION REVEALED DEFECTIVE O-RINGS ON THE NR4 BEARING TRANSFER TUBES (TC NR 20071128009)