As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED IN FLIGHT, 16000 FT. PRESSURE FLUCTUATION BETWEEN 27 TO 22 PSI. ALL OTHER INDICATIONS WERE NORMAL. ANTI-ICE WAS SELECTED ON PRIOR TO LOW OIL PRESSURE READ OUT. WHEN PRESSURE WAS STEADY AT 22 PSI, ENGINE WAS SHUTDOWN. ENGINE OIL TEMPERATURE STAYED NORMAL. TIGHTENED LOOSE SCAVENGE LINE AT TAIL PIPE AREA, SERVICED ENGINE WITH OIL AND RAN ENGINE. OPS CHECKS AND LEAK CHECKS GOOD.