What was found
HNL - FLT 31 EN ROUTE OGG TO PHX. DURING CLIMBOUT FROM MAUI, RECIEVED A FUEL CONFIG WARNING DUE TO FUEL IMBALANCE. LEFT GAUGE REPORTED 12.0 AND RIGHT GAUGE REPORTED 14.3. PROGRESSIVE FUEL LEAK IN LEFT MAIN TANK. DIVERTED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED FOR FUEL LEAKS. NONE WERE NOTED. FOUND THE LEFT FUEL OVER-RIDE PUMP CIRCUIT BREAKER OUT. REMOVED AND REPLACED THE LEFT FUEL OVER-RIDE PUMP IMPELLER. THE SYSTEM OPERATIONALLY AND LEAK CHECKS GOOD.