What was found
DURING INSPECTION OF THE NR 4 LEADING EDGE SLAT, RIB MARKED NR 18 WAS FOUND TO HAVE A CRACK. THE RIB WAS REPAIRED PER MM 57-54-0 FIG 805.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION OF THE NR 4 LEADING EDGE SLAT, RIB MARKED NR 18 WAS FOUND TO HAVE A CRACK. THE RIB WAS REPAIRED PER MM 57-54-0 FIG 805.