As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, WHILE AT CRUISE AT 40K, PILOT WITNESSED OIL FILTER IMPENDING BYPASS MESSAGE FOLLOWED BY DROP IN OIL PRESSURE TO 65PSI THEN 48PSI AND FINALLY 20PSI. PILOT SHUTDOWN THE ENGINE AND DECLARED AN EMERGENCY. ACFT LANDED WITHOUT INCIDENT.