What was found
(CAN) STARTING T/O, NR 1 ENGINE DID NOT RESPOND TO THROTTLE IN TOGA POSTION. ENGINE REMAINED AT IDLE. AFTER 10 SECONDS L ENGINE FLAMEOUT CAUTION MSG. T/O ABORTED AT 40 KNOTS. MDC (MAINTENANCE DIAGNOSTICS COMPUTER) INTERROGATED BY MAINTENANCE. FAULT CODE 353 BIT 29 SET, FMU CMD/POS DISAGREE (WF METERING VALVE ACTUAL POSITION DOES NOT MATCH EXPECTED POSITION BASED ON COMMAND). SUSPECT WF METERING VALVE TORQUE MOTOR. SUSPECT FAULTY COMPONENT: FMU 4120T01P02). FMU P/N4120T01P02 S/N12391265 REMOVED AND CHANGED IAW AMM 73-21-02-400-801-A01. ENGINE LEAK CHECKED AND FUNCTIONED SATISFIED. AIRCRAFT RETURNED TO SERVICE. (TC NR 20070717002)