As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 666 CORROSION ALONG LH OUTBD SEAT TRACK AT THE FOLLOW STAS: 680-700, 715 AT FLOOR STRUCTURE PASSENGER CABIN. ( IN REFERENCE NRC 00080). CORRECTIVE ACTION: SUMMARY OF NRC 00617, LH OUTBD SEAT TRACK BTW STA 660 TO STA 790 WAS REPLACED PER B757-200 SRM. (2250335)