As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B757-53-3-0480) MAIN CABIN FLOOR STRUCTURE STA 720 TO STA 760 R BL 45 SEAT TRACK CORRODED IN SEVERAL SPOTS REF HAECO GSO NR 9282 325. BLENDED CORROSSION AT 720 RBL45, REMINING THICKNESS .025 FOUND T O BE OUT OF LIMITS PER B757-200 SRM 51-40-02 INSTALLED NEW SEAT TRACK AND SEAT TRACK SUPPORT PER TRAMCO #95-030 REV A. HAECO GS O MECH V932674 INSP QC453