As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - C4 - MAJOR REPAIR - CRACK ON FLOOR STRUCTURE WEB ANGLE CLIP BETWEEN BS 660 AND BS 680, RBL 24.75. REPLACED FLOOR STRUCTURE WEB ANGLE CLIP BETWEEN BS 660 AND BS 680, RBL 24.75 IAW B757-200 SRM 51-40-02 AND BOEING DRAWING 140N2505.