As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE, NR 1 ENGINE LOW OIL PRESSURE ANNUNCIATOR INDICATION ILLUMINATED. CREW COMPLIED WITH AOM EMERGENCY/ ABNORMAL PROCEDURES. PRECAUTIONARY INFLIGHT ENGINE SHUTDOWN ACCOMPLISHED. AIRCRAFT CONTINUED TO STATION WITHOUT INCIDENT. THE ENGINE WAS REMOVED AND SENT FOR EVALUATION. THE NR 4, 7, AND 5 SCAVENGE PUMP DRIVE GEARS WERE FOUND TO HAVE FAILED. THE ENGINE REMAINS DISASSEMBLED AND WILL NOT BE RETURNED TO SERVICE AT THIS TIME.