As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SEAT TRACK CORRODED ALL AREAS STA 1540-1640 RBL 24. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS, REMOVED SEAT TRACK SECTION AT 1540-1640 RBL 24, INSTALLED NEW SECTION IAW B757 SRM 51-40-02 DURING HMV AT ST AEROSPACE SAN ANTONIO.