As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ISSUE- CREW REPORTED TANK 1 FLUCTUATES FUEL AMOUNT FOR INCORRECT READINGS LEADING TO FUEL IMBALANCE MESSAGES. BETWEEN FLUCTUATIONS, THE TANK 1 INDICATOR DASHES OUT INTERMITTENTLY. CORR ACTION- MX REMOVED AND REPLACED FCU OPS CHECK GOOD.