As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE FINAL PORTION OF CRUISE ON FLIGHT, HEARD TRIPLE CHIME AND "ENGINE OIL" AURAL ALERT. IMMEDIATELY FOCUSED ON ED 1 AND SAW MASTER CAUTION AND INDICATION OF ZERO OIL PRESSURE ON ENGINE NR 1. QRH PROCEDURE FOLLOWED FOR SINGLE ENGINE LANDING. UNEVENTFUL SINGLE ENGINE LANDING.