As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STRINGER 42R BETWEEN FRAMES FR 63 AND FR 64 IS CORRODED. REMOVED CORROSION AND FOUND MATERIAL REMAINING TO BE OUT OF LIMITS PER SRM. REMOVED DAMAGED STRINGER SECTION, FABRICATED A NEW STRINGER SECTION AND SPLICE ANGLES AND INSTALLED PER SRM.