As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE EN ROUTE, THE NUMBER 2 B-SYSTEM PUMP OVERHEAT LIGHT ILLUMINATED AND B-SYSTEM QUANTITY WAS NOTED TO BE LOW. PUMP NUMBER 2 WAS TURNED OFF AND THE OVERHEAT LIGHT EXTINGUISHED. FOUND A BROKEN HYDRAULIC LINE AT THE B-SYSTEM MODULAR UNIT. THE HYDRAULIC SYSTEM WAS SERVICED AND THE BROKEN LINE REPLACED.