As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT CENTERLINE STRINGER 43 BETWEEN FRAMES FR 54 TO FR 56 IS CORRODED. REMOVED CORROSION AND FOUND MATERIAL REMAINING TO BE OUT OF LIMITS PER SRM. REMOVED DAMAGED SECTION OF STRINGER, FABRICATED A NEW STRINGER SECTION AND SPLICE ANGLES AND INSTALLED.