What was found
FLT 259 FLL-FLL - FUEL LEAK STARBOARD WING, FLL OPS REPORTED THAT A/C ON TAKEOFF HAD A FUEL SPILL ON RUNWAY. THE FLIGHT CREW RETURNED TO FLL WITH NO INCIDENT. REMOVED AND REPLACED FUEL LEVEL SENSOR FLSCU (9QJ) FOR RT WING IAW AMM 28-46-34, OPS CHECK GOOD. ACCOMPLISHED FUEL WING TRANSFER IAW 28-15-00, OPS CHECK GOOD WITH RT WING FULL OF FUEL CAPACITY, NO LEAKS NOTED.