As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVING THE INNER FLAP L/E SKIN FROM AROUND THE INBOARD FLAP ATTACHMENT POINT, THE RIB FITTING (5TH FROM INBOARD) WAS FOUND TO HAVE SIDE FLANGE WITH A SMALL CRACK OF APPROXIMATELY .25 INCH WHICH WAS CONFIRMED BY DYE PENETRANT. THE L/E SKIN IN THIS AREA HAD SEVERAL DENTS, BUT THE CRACK DOES NOT APPEAR RELATED.