As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING, FOUND TRACK NR 16 INBOARD STRUCTURAL RIB CRACKED. LT WING LEADING EDGE AND LEADING EDGE DEVICES, RIB INBOARD SLAT TRACK NR 16. SUPPORT FABRICATION CARRIED OUT IAW EA 1-5740-67574. CRACKED RIB REMOVED IAW SRM 51-31-01 VOL. II. AND REPLACED NEW FABRICATED RIB IAW SRM 51-31-01 VOL. II.