As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 1204 - THE B-SYSTEM HYDRAULIC QUANTITY WAS LOST WHILE EN ROUTE TO EWR. THE A-SYSTEM QUANTITY GAUGE DECREASED TO ONE GALLON. THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND A B-SYSTEM HYDRAULIC PRESSURE LINE CHAFED THROUGH. THE HYDRAULIC LINE WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED AND LEAK AND OPERATIONAL CHECKS WERE GOOD. (X)