As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN RIGHT SIDE CUSP CREASE BEAM WEB CORRODED BETWEEN BS 1400 TO BS 1420. MAJOR REPAIR ACCOMPLISHED. REMOVED WEB DUE OUT OF LIMITS PER SRM. FABRICATED AND INSTALLED A NEW WEB PER BAC DWG 146N5590 AND INSTALLED PER SRM ON NON ROUTINE 23953.