What was found
TORQUE TUBE BEARING MADE FROM NYLON MATERIAL HARDENS WITH AGE AND DURING OPERATION OF SLAT TORQUE TUBE. THE BEARING STARTS TO CRACK AT RIVET HOLES THAT ATTACHES IT TO WING RIB. REPLACED WITH NEW PORTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TORQUE TUBE BEARING MADE FROM NYLON MATERIAL HARDENS WITH AGE AND DURING OPERATION OF SLAT TORQUE TUBE. THE BEARING STARTS TO CRACK AT RIVET HOLES THAT ATTACHES IT TO WING RIB. REPLACED WITH NEW PORTS.