As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING AIRCRAFT SERVICE CHECK NOTED THE LEFT ENGINE INBOARD THRUST REVERSER HALF WAS NOT FULLY STOWED NEAR THE UPPER ACTUATOR. UPON FURTHER INSPECTION NOTED THE THE FLEXIBLE SHAFT ASSY BETWEEN CENTER DRIVE UNIT AND UPPER ACTUATOR WAS DAMAGED. THE LEFT ENGINE THRUST REVERSER SYSTEM WAS PLACED ON MEL AIRCRAFT WAS RETURNED BACK TO SERVICE. (TC# 20190626010)