As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT LOST A SYSTEM HYDRAULIC FLUID QUANTITY PRIOR TO LANDING AT EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NR 1 ENGINE A SYSTEM HYDRAULIC PRESSURE LINE LEAKING. THE HYDRAULIC PRESSURE LINE WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED TO FULL AND LEAK CHECK WAS GOOD.