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 XOS = 542 STIFFENER FOUND CRACKS . CRACKED STIFFENER REMOVED AND REPLACED AS PER SRM 51-31-01-0G. STIFFENER FABRICATED AS PER DOUGLAS DRAWING ARB 2918 REVISION G. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.