As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT 5643, L/P 1363071) THERE IS CORROSION IN MID CABIN AREA STARTING AT STA 680 ON L/H SIDE OF RBL 24 SEAT TRACK ENDING AT STA 730. CORRECTIVE ACTION: REMOVED FABRICATED AND INSTALLED NEW SEAT TRACK IAW B757 SRM 51-40-05 AND B757 SRM 51-40-02.