As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE ALTITUDE, THE NR 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED AND WOULD NOT GO OUT AT REDUCED THRUST SETTING. THE CREW SHUTDOWN THE NR 1 ENGINE AND LANDED AT HNL WITH NO FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. REMOVED AND REPLACED THE NR 1 ENGINE. AIRCRAFT RETURNED TO SERVICE.