As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK .25 INCH CRACKS WERE FOUND ON RT WING LEADING EDGE AT THE NR 6 SLAT CENTER STOP FITTING CUTOUT, WS 557. MAINTENANCE BLENDED OUT CRACKS ON RT WING LEADING EDGE NR 6 SLAT CENTER STOP CUTOUT IAW AWA ER 15-5741-02232-SS1.