As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN OIL PRESSURE LIGHT IN FLIGHT. RAN PROCEDURE. ZERO OIL PRESSURE ON TRI-PLEX GAUGE. PERFORMED PRECAUTIONARY SHUTDOWN, DECLARED AN EMERGENCY WITH ATC AND LANDED. MAINTENANCE REPLACED NR 2 ENGINE DUE TO OIL LOSS. REASON FOR LOSS OF OIL IS UNDETERMINED AT THIS TIME. ENGINE WILL BE TORN DOWN FOR EVALUATION AS TO CAUSE OF OIL LOSS. TEARDOWN DATA WILL FOLLOW WHEN AVAILABLE.