As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING - NO . 8 LEADING EDGE SLAT RIB AT XOS 1135.6 FOUND CRACK AFTER SKIN OPENING LEFT WING NO 8 LEADING EDGE SLAT AT XOS 1135.6 CRACKED RIB REMOVED AND REPLACED AS PER SRM 51-31-01-0G. NEW RIB FABRICATED AS PER DOUGLAS DRAWING ARB 1954 REVISION NC .REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.