As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AWR HIDDEN DISCREPANCY:DURING REPAIR ON FLOOR SILL, CRACK WAS FOUND ON FLOORBEAM STA FS=280 AND RBL 42. (W1) IN REF. NRC S/N 00303 SUMMARY OF NRC 00373: FLOORBEAM BTW BL 0 TO RBL 42 AT FS=280 WAS REPLACED PER SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01 AND 51-42-20-001-001-A01.