As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE DISCONNECTED ON TAKE OFF ROLL AT 5 KTS IMMEDIATELY AFTER PRESSING TOGA BUTTON. ACFT GROUNDED. LAST FLIGHT LEG ASM1 FAULT CODE 22-31687. FAILS INTERACTIVE THROTTLE TEST, NR 1 ASM 22-31794. REPLACED AUTOTHROTTLE SERVO MOTOR REF. AMM 22-31-91. OPS CHK GOOD.