As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NUMBER ONE ENGINE INFLIGHT SHUT DOWN DUE TO LOW OIL PRESSURE. ENGINE STARTED TO CHUG AND VIBRATE. ENGINE WAS SPOOLED DOWN, WOULDN'T RESPOND TO THROTTLE. SHUT DOWN ENGINE, OIL PRESSURE WAS 3 TO 5 POUNDS PER SQUARE INCH WINDMILLING. *S/D* ENGINE HAD NUMBER FOUR BEARING FAILURE. REPLACED ENGINE.