As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN THE PROCESS OF SSIP, NDT INSPECTION DISCOVERED LT SKIN CRACKED INSIDE LT WING TO BODY FAIRING. CRACK LOCATED AT BS 747 +19 BETWEEN STRINGER 21L AND 22L. CRACK APPROXIMATELY 1.5 INCHES LONG. CRACK WAS REPAIRED IN ACCORDANCE WITH ECO 3684.