What was found
LEFT WING INBOARD FLAP INBOARD TRACK AREA LOWER AFT LARGE ROLLER PLATING WORN ON SIDE OF ROLLER. REMOVED AND REPLACED LEFT HAND INBOARD FLAP INBOARD TRACK LOWER AFT LARGE ROLLER IAW FEDEX EA 8-5750-81513, WING, INBOARD FLAP, INBOARD ROLLER TORQUE REQUIREMENT, CLARIFICATION. REFERENCE NON-ROUTINE N00606.