As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - LOG PAGE: E06131 - SHORTLY AFTER STARTING DESCENT, THE FLIGHT ENGINEER REPORTED THE NR 2 ENGINE OIL QUANTITY INDICATED ONE GALLON. APPROXIMATELY ONE MINUTE LATER, THE OIL PRESSURE LIGHT ON THE ANNUNCIATOR PANEL STARTED BLINKING AND THE OIL PRESSURE DROPPED BELOW 35 PSI. AN IN-FLIGHT ENGINE SHUT DOWN WAS ACCOMPLISHED. ENGINE OIL QUANTITY INDICATED ONE-HALF GALLON. (X)