As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER LIFTOFF ON THE ATS OFF, NON-PROFILE TAKEOFF, THE RIGHT THROTTLE REDUCED ITSELF BY APPROXIMATELY 1.5 KNOB WIDTHS. ADVANCED THE RIGHT THROTTLE TO MATCH AND THE PROBLEM NEVER RETURNED. THE CAPTAIN STATED THAT THIS ISSUE IS THE SAME ISSUE THAT THE AUTO THROTTES WERE DEFERRED FOR, THIS TIME WITHOUT THE ATS ENGAGED AND AFTER THE 1.5 KNOB SPLIT HE PAIRED THE THROTTLE HANDLES AND HAD NO MORE ISSUES. REMOVED AND REPLACED THRUST CONTROL COMPUTER PER AMM 22-36-34-04-01.