As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE NR 2 LOW OIL PRESSURE FILTER BYPASS LIGHT ILLUMINATED. THE THRUST LEVER WAS RETARDED AND THE LIGHT WENT OUT AT EPR BUT AFTER A FEW MINUTES THE LIGHT CAME ON AGAIN AND REMAINED ON. THE ENGINE WAS SHUTDOWN, ALL ENGINE READINGS WERE NORMAL, NR 2 OIL PRESS AT 45 PSI. REMOVED AND REPLACED NR 2 MAIN OIL FILTER, LOP SWITCH NR 2 ENGINE AND NR 2 ENGINE FILTER BYPASS SWITCH. RAN NR 2 ENGINE OPS AND LEAK OK.