As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 300, COMPLETE LOSS OF B-SYSTEM HYDRAULIC FLUID AND PRESSURE OCCURRED. A-SYSTEM HYDRAULIC FLUID DECREASED TO 2.2 GALLONS. DECLARED AN EMERGENCY AND DIVERTED TO ATL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NR 2 B-SYSTEM HYDRAULIC PUMP AND ASSOCIATED FILTERS. SERVICED SYSTEM AND LEAK CHECK WAS NORMAL.