As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT RETURNED TO FIELD AFTER THE NR 2 HYDRAULIC SYSTEM FAILED. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR 2 ENGINE DRIVEN PUMP LEAKING. A NEW PUMP WAS INSTALLED, OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.