As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT BASE OF FRAME UNDER FLOOR SUPPORT STRUCTURE THE BULGE OF THE AFT CARGO PIT AT BS 1460 B/O 0 TO B/L 13L. REMOVED SHEAR TIE. FABRICATED AND INSTALLED SHEAR TIE 7.0" BY 2.0" FROM 7075-T6 .050" IAW B757 SRM 51-30-01, 51-10-021 AND 51-40-02.