As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 0376 - AIRCRAFT LOST A-SYSTEM HYDRUALIC QUANTITY WHILE EN ROUTE TO EWR. AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND A-SYSTEM NR 1 ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE PUMP WAS REMOVED AND REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD. (X)