As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HMV AT SAA, A CRACK WAS DISCOVERED IN THE SKIN LAP JOINT AT STA 532, S-26L. THE CRACK WAS REMOVED AND A PERMANENT REPAIR WAS INSTALLED PER BOEING INSTRUCTIONS. REPETITIVE INSPECTIONS FOR FURTHER DAMAGE WILL BEGIN AT 37,500 TOTAL AIRCRAFT CYCLES AND EVERY 3000 CYCLES THEREAFTER.