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 42L (XORS 629), APPROX 1" LENGTH ON LEFT WING TANK DURING HFEC INSPECTION. (SUPPLEMENTAL 23 MARCH 07) CRACK AT STRINGER END 42L (XORS 629) ON LEFT HAND WING TANK SLOTTED OUT AND REPAIRED WITH NEW REPAIR SPLICE AS PER SRM 57-20-00 FIGURE 10 VOLUME I. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.