As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT SHUTDOWN -- AT FL 320 NR 1 OIL FILTER BY PASS LIGHT CAME ON. REDUCED THRUST TO 65 PERCENT. LIGHT WENT OUT, CAME BACK ON AT 15000 FEET WENT TO IDLE AND LIGHT REMAINED ON. SHUTDOWN ENGINE. REMOVED AND REPLACED NR 1 ENGINE PER MT.