As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT AFT CABIN FLOOR AT STA 1016 - STA 1030 LBL 20 WEB UPPER SURFACE HAS CORROSION REF N/R 99838925 REMOVED SURFACE CORROSION ON WEB UPPER SURFACE AT LT AFT CABIN FLOOR STA 1016 - STA 1030 BL20 AS PER REF SRM 51-10-02 FOUND TO BE OUT OF LIMITS AS PER REF SRM 53-70-51 REMOVED AND REPLACED WEB FROM STA 1030 TO STA 1016 BL0 TO LOWER 37.5 AS PER SRM 51-400-02 AND DWG 142A5712.