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 UPPER FORMER AT XOS 584 FOUND CRACK. A NEW FORMER FABRICATED AS PER DOUGLAS DRAWING ARB2931 REVISION H. CRACKED FORMER REMOVED AND REPLACED WITH NEW FORMER AS PER SRM 51-31-01-0G. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.