As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE 33,000; NR 3 ENGINE OIL PRESSURE DROPPED TO 30 PSI - MOVED THROTTLE TO IDLE, OIL PRESSURE REDUCED TO 20 PSI; COMPLETED ENGINE SHUTDOWN PROCEDURE AT 23:45 ZULU. OIL QUANTITY IS OK. INSPECTION REVEALED METAL IN OIL SYSTEM. ACCOMPLISHED NR 3 ENGINE CHANGE IAW ARROW AIR RB 211 MAINTENANCE FORM L-1011-7104A & ENGINE OPERATIONAL CHECK IAW ARROW AIR RB 211 MAINTENANCE FORM L-1011-7102B ENGINE OPS CHECKED NORMAL. ACCOMPLISHED ADJUSTMENT AND TEST ALT ALERT, OPS NORMAL IAW MM 22-17-00 PG 512.