As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SUPPORT ANGLE BODY STATIONS 1675 TO 1680 CORRODED AT RIGHT BUTTLINE 52 (ABOUT 6 SQUARE INCHES). REMOVED FLOOR SUPPORT ANGLE IAW B757 SRM 51-40-02. LOCATED AND DRILLED NEW ANGLE PN 146N5246U62. INSTALLED ANGLE ON NEW FLOOR SUPPORT PER SRM 51-40-02.