As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT FLOOR SUPPORT UPPER SURFACE AROUND FASTENERS HOLE BS 328+ 10'; LBL 11; WL 208 / REMOVED AND REPLACED FLOOR SUPPORT BETWEEN STA 328 TO STA 344 LBL 11' WL 207.5 IAW B737-700 SRM 51-40-02-0G-0 / 51-40-05-0G-0 AND DRWG # 141A5400