As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE FL230, LEFT ENGINE WAS UNRESPONSIVE TO THRUST LEVER MOVEMENT. PERFORMED ENGINE RUNS WITH SPEED CONTROL ON AND OFF WITH NO CHANGE IN ENGINE PARAMETERS, CLEANED LT T2 SENSOR PER AMM 73-21-11. OPS CHECK GOOD PER AMM 71-00-00. REMOVED FROM MEL. (M)