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 ANGLE AT XOS 585 FOUND CRACK. LEFT WING - FIXED LEADING EDGE UPPER CRACKED FORMER ANGLE AT XOS 585 REMOVED AND REPLACED AS PER SRM 51-31-01-0G.FORMER FABRICATED AS PER DOUGLAS DRAWING : ARB 2931 REVISION H.REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.