As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING UNRELATED MAINTENANCE, AN AME OBSERVED THAT A FLAP DRIVE TORQUE TUBE LOCATED ON THE LEFT WING, INBOARD OF THE OUTER FLAP ACTUATOR HAD SEVERE CHAFING DAMAGE DUE TO INTERFERENCE WITH A CLAMP SUPPORTING WIRES FOR THE ROLL SPOILER CLUTCH SWITCHES. THE DAMAGED TORQUE TUBE WAS REPLACED AND THE CLAMP REPOSITIONED TO PROVIDE PROPER CLEARANCE. HOURS: 64635 CYCLES: 65516 (TC# 20190425024)