As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING FIXED LEADING EDGE RIB DOUBLER AT XOS 789 FOUND CRACKED. THE RIB DOUBLER WAS REMOVED IAW SRM 51-31-01-0G. A NEW DOUBLER WAS FABRICATED IAW DRAWING ARB3954 REV K, AND INSTALLED IAW SRM 51-31-01-0G. THE REPAIR WAS CLASSIFIED AS MAJOR IAW GMM 6-2-100.