As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 6809 SECONDARY NRC IN REF. NRC 00177: CORROSION OUT OF LIMITS ON LH INBOARD SEAT TRACK STA 1620-1640 AT PAX CABIN. CORRECTIVE ACTION: SUMMARY OF NRC 00572: SEAT TRACK LH INBOARD STA 1640 TO 1540 WAS REPLACED PER B757-200 SRM. (0268777)