As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AUTO FLT AUTO THRUST OFF CAUTION AFTER STAND DID RESET AS PER MAINTENANCE ON TAKE OFF, AUTO THROTTLES DID NOT ARM REJECTED TAKE OFF. MAINTENANCE RESET SYSTEM AND ACCOMPLISHED A SATISFACTORY OPERATIONAL TEST PER TSM 22-31-00.