As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C1 LEFT WING CENTER L/E INTERNAL CIRCUMFERENCE DOUBLER IS CRACKED ON LOWER SECTION AT XFS 348. CUTOUT CRACKED SECTION OF INTERNAL DOUBLER, NDT VERIFIED NO CRACKS AT CUTOUT, FABRICATED AND INSTALLED DOUBLER SECTION AND SPLICE IAW UPS ENGINEERING FILE NUMBER DC8-57-20055 AND SAA SK 708-162.