As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND AT THE END OF STRINGER 13 APPROX 6.5" AT RT WING TANK XORS 577 DURING HFEC INSPECTION. RHW TANK END OF STRINGER 13 CRACK AT XORS 577 REPAIRED AS PER SRM 57-20-00 FIG 10 OPT 3 VOL I AND STRINGER CLIP REPLACED AS PER EA1-5720-102158 TITLE: WINGS-OUTER WING, STRINGER REPAIR/CLIP FABRICATION. THIS REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.