As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, RT ENGINE THROTTLE WOULD INITIALLY NOT GO PAST APPROX 1-2 INCHES OF TRAVEL. FOUND INSULATION WRAPPED AROUND RT ENGINE THRUST REVERSER CONTROL CABLE PULLEY. REF FOR PULLEY 78-30-00-1B SHEET 1 ITEM 185. AFTER REMOVAL OF INSULATION THROTTLE MOVEMENT NORMAL.