What was found
FLT 891 BOS-SDQ, AIRCRAFT DIVERTED TO BDA DUE TO SIGNIFICANT FUEL QUANTITY VARIATION DURING CRUISE FLIGHT. INSPECTED AIRCRAFT NO FUEL LEAKS NOTED. PER TSM 28-42-00-810-883-A FOUND FQIC FAILURE MESSAGE. RESET FQIC & PERFORMED BITE TEST OK PER AMM 28-42-00. COMPARED FQIC READING TO MLI STICK READING. NO DISCREPANCY NOTED. FLIGHT CREW OPERATED ENGINES AND VERIFIED NORMAL & STEADY FUEL FLOW INDICATIONS. OK FOR CONT SERVICE AT THIS TIME. ON 10/8/12 FLIGHT TO SDQ THE CREW WROTE SIGNIFICANT FUEL QUANTITY VARIATION DURING FLIGHT. THE FQI COMPUTER WAS REMOVED AND REPLACED AS PER AMM 28-42-34-04. OPS AND BITE TEST GOOD.