As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL FILTER BYPASS LIGHT ON NR 3 ENGINE ILLUMINATED DURING CRUISE ON AIRWAY A450 EN ROUTE FROM GUM TO HNL AT 1715Z. NR 3 ENGINE SHUT DOWN IAW ABNORMAL PROCEDURE 6-15-10. LANDING WAS UNEVENTFUL. INSPECTION DETERMINED INTERNAL FAILURE IN PRESSURE SWITCH AS CAUSE. REMOVED AND REPLACED OIL PRESS BYPASS SWITCH, REPLACED OIL FILTER AND INSPECTED MAG PLUGS. OPS CHECKED GOOD IAW MM 71-00-00.