What was found
PASSING 10000 FT TRIM TANK PUMPS ECAM MSG FUEL QTY SHOWED 34K TOTAL, 64.2 TAKEOFF FUEL. ECAM MSG SELF-CLEARED & FUEL SLOWLY ROSE AGAIN, FUEL WAS GOOD. AFTER TAKEOFF PLUS 45 MIN TOTAL LOSS OF FUEL QTY SYS. RTB SENSOR STATUS SHOWED FQ 3 FAIL. R & R FQIC IAW AMM 28-42-38-04 & CARRIED OUT FQIC OPERATIONS TEST SATISFACTORY IAW AMM28-42-38-05 ALL FUEL INDICATION NORMAL ON BOTH OVERHEAD FUEL INDICATORS & ECAM FUEL PAGE. PERFORMED TRIM TANK PUMP TEST IAW AMM 28-27-00-05 ALL SATISFACTORY ACFT OK FOR SERVICE.