As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING LEADING EDGE NR 16 SLAT TRACK SUPPORT INBOARD SIDE FOUND CRACKED APPROXIMATELY 1 INCH IN LENGTH. RT WING LEADING EDGE NR 16 SLAT TRACK CRACKED. RIB REMOVED IAW SRM 51-31-01 VOL. II, FABRICATED IAW DWG NR ARB2850 AND INSTALLED IAW SRM 51-31-01 VOL. II.