As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT LOST NR 1 HYDRAULIC SYSTEM QUANTITY WHILE EN ROUTE. FLIGHT MANUAL PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE LEFT PUMP SUCTION LINE RUPTURED. THE LINE WAS REMOVED AND REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD.