As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 2 HYDRAULIC SYSTEM QUANTITY AND PRESSURE WAS LOST ON APPROACH TO EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A HOLE IN HYDRAULIC PRESSURE LINE TO LEFT HYDRAULIC PUMP AND THE RIGHT PUMP WAS LEAKING HYDRAULIC FLUID OUT DRAIN MAST. THE HYDRAULIC LINE AND PUMP WERE REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD.