What was found
FLIGHT NR WOA8743 ACCORDING TO THE FLIGHT CREW (ENGINE 1 FUEL PUMPS OFF) LEVEL ONE ALERT IMMEDIATELY AFTER POWER FOR TAKEOFF, CAPT DISCONTINUED THE TAKEOFF EXITED THE RUNWAY, SWITCHED FUEL CONTROLLERS THE FUEL SYSTEM OP'S NORMALLY, TAXIED BACK FOR A NORMAL TAKEOFF. THE ALERT REILLUMINATED DURING CLIMB OUT, PLACED FUEL TO MANUAL AND THEN RETURNED TO AUTO THE SYSTEM OPERATED NORMALLY FOR THE REMAINDER OF THE FLIGHT, MX T/S THE SYSTEM, REMOVED AND REPLACED FUEL SYS. CONTROLLER AND CONTROLLER FILL VALVE. OP'S OK.