As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, ENGINE NR 2 "VALVE LIGHT" ILLUMINATED FOLLOWED BY LOSS OF ENGINE OIL PRESSURE. ENGINE SHED ALL ELECTRICAL POWER. FLIGHT CREW SECURED ENGINE AND LANDED AT DESTINATION AIRPORT. MAINTENANCE REMOVED AND REPLACED ENGINE NR 2.