As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, AUTOTHROTTLES WOULD NOT STAY ENGAGED. RIGHT THROTTLE WOULD MOVE, LEFT WOULD NOT, AUTOTHROTTLE WOULD DISCONNECT. NO ABNORMAL FRICTION NOTED IN MANUAL MODE. ACFT GROUNDED. ACCOMPLISHED A/T BITE CHECK IAW FIM TASK 22-31 TASK 801. NO CURRENT FAULTS. OK FOR SERVICE.