As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH AUTO THROTTLES ON, THE RIGHT THROTTLE LEVER WAS SLIPPING AND WOULD DISENGAGE THE AUTO THROTTLE. THE THROTTLE LEVERS OPERATED NORMALLY WITH AUTO THROTTLES DISENGAGED. REMOVED TCQ ASSY IAW AMM TASK 76-11-01-000-801-A, & INSTALLED A SERVICEABLE TCQ IAW 76-11-01-400-801-A. OPS CHECKED GOOD. PERFORMED AUTO THROTTLE/THRUST CONTROL QUADRANT INTERFACE, OPS CHECKED GOOD IAW 22-31-00-710-801-A. RETURNED TO SERVICE.