As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THRUSH LEVER BROUGHT BACK TO IDLE FOR DESCENT. NR 2 LOW OIL PRESSURE OR FILTER BYPASS LIGHT CAME ON, WENT OUT, CAME BACK ON. AT THAT TIME OIL QTY SLOWLY REDUCED TO 1 GALLON WITH OIL PRESSURE IN YELLOW BAND. FOLLOWED QRH WITH ENG SHUTDOWN. ENG WINDMILLED FOR 14 MINUTES FROM SHUTDOWN TO LANDING. CHECKED SRVICE CAP FOR SECURITY FOUND SECURED. FURTHER T/S AT THIS TIME. R & R NR 2 ENGINE PER W/C 70T0002. C/W ENGINE RUN AFTER CHANGE W/C 70T0301-02. COMPLETED ENGINE RUN FORM M-0485.