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 4 INCH CRACK AT FS 870 JUST ABOVE THE BONDED DOUBLER MILL LINE AT STRINGER 23R. THE CRACK IS TYPICAL OF AD 2004-18-06. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER B737-300 SRM AND PER ER/A 097294-14AD.