What was found
SUSPECTED FUEL LEAK DURING CLIMB OUT. PASSING FL200. LEFT INNER TANK WENT FROM 3K TO 200 POUNDS. COMPLIED WITH QRH. IMBALANCE AND FUEL DISCREPANCY STAYED AFTER RESETTING FUEL CHAN SUPPLY BREAKERS. FIRE CHIEF IN BNA SAID NO SIGNS OF A LEAK. LANDING AND TAXI IN WERE UNEVENTFUL. REMOVED AND REPLACED FUEL QTY COMPUTER DUE TO PHYSICAL DAMAGE, PERORMED SYS OPS CHECK, SYS CHECK NORMAL, ALL IAW A300-600 AMM CH 28-42-38-04, 28-42-00-05-02.