As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ANGLE FLOOR STRUCTURE LOCATED BTW STA 380 TO STR 400 AND LBL 50 AT PASSENGER CABIN. REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 380 TO BS 400 LBL 50 AT PASSENGER CABIN IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 143A5400 SHEET 138 REV-.