As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEN ITEM 53-5330-1-2802 CORROSION ON FLOOR BEAM AT STA 1640 ON B LO MARKED 13065 REF NR 173733-0100-0175 INSTALLED FRAME REPAIR AT STA 1640 UPPER CABIN BLO IAW B757 ENGINEERING ORDER 47627REA03 AND ECRA 5300-03141. ACCOMPLISHED REPAIR AT AMES DURING C-CHECK ON NR 173733-0100-0175 BY V921486, V931861