As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT TRACK FLANGES AT LBL 44 BTW STA 1600 TO 1620, STA 1640 AT PAX CABIN. SEAT TRACK AT LBL 44 BTW STA 1600 TO 1620, STA 1640 AT PAX CABIN WAS MANUFACTURED PER DWG 146N5126-2. REV:- AND REPLACED PER B757-300 SRM 51-40- 02 (1808407)(AIRCRAFT GROUNDED)