As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT WHILE ENROUTE THE CIRCUIT BREAKER FOR THE HYDRAULIC B ELECTRIC PUMP TRIPPED AND ECAM MESSAGES FOR HYD B ELECTRIC PUMP PRESSURE LOW AND HYD B SYSTEM LOW PRESSURE. DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE BLUE SYSTEM HYDRAULIC ELECTRIC PUMP ASSEMBLY AND ACCOMPLISHED A SATISFACTORY LEAK AND OPERATIONAL CHECK PER AMM 29-12-51.