As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL380, .76M, A THUMP WAS FELT IN THE AIRFRAME WITH A CONSTANT VIBRATION. LT NR 1 OIL PRESS TURNED RED AND COMPLETED THE LOW OIL PRESS MEM ITEMS AND SHUT THE ENGINE DOWN. NR1 CHIP DETECT IS TRIPPED. INSPECTED CHIP DETECTORS AND OIL FILTER. FOUND METAL SHAVINGS. REMOVED ENG NR 1 IAW AMM 71-00-02.