As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT NR 2 ENGINE SHOWED LOW OIL PRESSURE & ZERO QUANTITY AT CRUISE. PERFORMED PRECAUTIONARY SHUTDOWN & DIVERTED TO LAS ALL OTHER ENGINE NR 2 INDICATIONS WERE NORMAL. REPLACED NR 2 EEC ALTERNATOR & ALTERNATOR ROTOR IAW AMM 73-21-0 8-400801-F00. PERFORMED INSPECTION OF ENGINE AFTER IN FLIGHT WINDMILLING ALL CHECKS SATISFACTORY.