What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DEN DUE TO THE FLIGHT CREW REPORTING THAT THE BLUE HYDRAULIC SYSTEM PUMP FAILED WHILE IN CRUISE AT FL320 AFTER APPROXIMATELY 1 HOUR IN FLIGHT. THE FLIGHT CREW NOTED THAT CIRCUIT BREAKER C12 WAS POPPED OUT. THE FLIGHT CREW ACCOMPLISHED THE ECAM PROCEDURES AND LANDED SAFELY AT DEN WHERE IT TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE BLUE ELECTRIC HYDRAULIC PUMP PER AMM 29-12-51. MAINTENANCE EXAMINED CONTROL WIRES FROM PUMP CIRCUIT BREAKER 207GJ UP TO TERMINAL BLOCK 1853VT BLOCK 91 AND FOUND THAT TERMINAL "E" LOCKS HAD FAILED ON THE TERMINAL BLOCK. MAINTENANCE REPLACED TERMINAL BLOCK 1853VT BLOCK 91 PER ESPM 20-44-51 (AALA202601062502) AND CIRCUIT BREAKER 2702GJ C12 PER ESPM 20-46-10 (AALA202601069455). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.