As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MAIN CABIN FLOOR SUPPORT UPPER SURFACE AT BS 377.7 BL-0. REMOVED CORROSION ON MAIN CABIN FLOOR SUPPORT UPPER SURFACE AT BS 377.7, BL-0 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. R & R FLOOR SUPPORT, BL-0 BETWEEN STA 324 TO STA 418 IAW SRM.