As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS LEFT ENGINE THRUST LEVER BINDING. LAGS RIGHT ENGINE ALL THE TIME. LT ENGINE SLOW TO ACCEL AND SLOW TO DECEL. MAINTENANCE RAN THE ENGINE AND CONFIRMED THAT THE LT ENGINE FAILS THE ACCELERATION CHECK. MAINTENANCE ACCOMPLISHED FIM 73-21-00-815-803. REMOVED AND REPLACED CIT SENSOR IAW AMM 73-21-02. ALL OPS CHECKS GOOD.