As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI - FLIGHT 4276 - THE CREW REPORTED THAT THE LEFT FUEL TANK WAS LEAKING INTO THE CENTER TANK AND RECEIVED A FUEL IMBALANCE CAUTION MESSAGE. MAINTENANCE INSPECTED THE SYSTEM AND FOUND THE LEFT PRIMARY EJECTOR CRACKED. THE EJECTOR WAS REPLACED AND OPERATIONAL CHECKS WERE PERFORMED. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.