As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
E2 OIL IMPENDING BYPASS MESSAGE DURING CRUISE. OIL QUANTITY DROPPED TO 6 QUARTS, OIL TEMPERATURE WAS OPERATING AROUND 12.5 THEN WENT INTO RED. MOVED LEVERS ACCORDINGLY TO KEEP IN GREEN. LATER IN DESCENT, MOVED TO IDLE AND ENGINE 2 LOW OIL PRESSURE MESSAGE RECEIVED. DECLARED AND EMERGENCY. MAINTENANCE FOUND ALL CHIP DETECTORS FULL OF METAL. REMOVED AND REPLACED NR 2 ENGINE IAW JC CE720001. AIRCRAFT OK TO CONTINUE SERVICE.