As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON CLIMBOUT A/THR DISCONNECTED. REENGAGED AUTO THRUST THROUGH A/THR PUSHBUTTON ON FCU. A/THR DISCONNECTED AGAIN. REPEATED REENGAGEMENT. OPERATED NORMAL THERE AFTER. PERFORMED TEST OF ENG AUTO THRUST SYSTEM IAW AMM 22-30-00-710-003-A. AUTO THROTTLE SYSTEM OP TEST GOOD. NO FURTHER FAULTS NOTED.