As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B757-53-3-0526 AFT CARGO WEB BETWEEN BS 1400 & BS 1420 RBL 20 HAS CORROSION ON BOTTOM SURFACE, SEVERAL R & R AFT CARGO WEB BETWEEN BS 1460 & BS 1420 RBL 20 IAW G757-300 SRM 5140-02 FIG 3, 12. ORIGINAL MAT THICKNESS OF WEB IS .032 W .008 MAT LOSS & .024 MAT. REMAINING FOUND TO BE OUT OF LIMITS IAW DRAWING 146N5401 & B757-300 SRM 51-10-02 PAR 15 FIG 1