As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FUSELAGE SKIN WAS FOUND WITH A 1.375 CRACK ALONG THE MILL LINE JUST ABOVE STRINGER 16L AT FS 525, AFT OF THE WING SCANNING LIGHT CUTOUT. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN. THE CUTOUT WAS REPAIRED WITH AN EXTERNAL DOUBLER PER B737 SRM AND ER/A 383970-14.