As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THRU 160 BOTH THROTTLES WERE BROUGHT TO IDLE. NR 2 LOW OIL PRESSURE LIGHT CAME ON, AND LOW OIL PRESSURE TAPE INDICATED LOW. N1 LT 65 PERCENT, RT 34 PERCENT, POWER RE-APPLIED AND ENGINE RECOVERED. MX CHECKED ENGINE ON GROUND AND NO FAULT FOUND.