As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND AT STRINGER END 13R (XORS 577), APPROX 13.5 INCHES LENGTH ON RIGHT WING TANK DURING HFEC INSPECTION. CRACK ON RIGHT HAND WING AT STRINGER END 13R (XORS 577) REPAIRED AS PER SRM 57-20- 00 FIGURE 10 VOLUME I. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.