As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C #5 FLAP TRACK ATTACH POINT ON LWR SURFACE OF WING, CORROSION EXIDENT IN AFT PAD, O/B HOLE. CORROSION SEEMS TO BE CONFINED TO BARREL NUT CASTING. REMOVED CASTING ON O/B OF #5 FLAP TRACK IAW SRM 51-30-02, CASTING RE PLACED IAW BOEING DWGS 65-41301 AND 65-16216 AND SRM 51-30-02.