What was found
WHILE REPLACING THE FLAP TRACK ASSY, A CRACK APPROX 2 INCHES IN LENGTH AND RUNNING THROUGH THE LOWER RIVET HOLES, WAS FOUND UNDER THE LT IB FLAP TRACK. PROBABLE CAUSE WAS A FLAP OVERSPEED DURING FLIGHT. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE REPLACING THE FLAP TRACK ASSY, A CRACK APPROX 2 INCHES IN LENGTH AND RUNNING THROUGH THE LOWER RIVET HOLES, WAS FOUND UNDER THE LT IB FLAP TRACK. PROBABLE CAUSE WAS A FLAP OVERSPEED DURING FLIGHT. (K)