As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN SEAT TRACK FLANGE AT BS 1320.0 RBL 45.50 HAS AREA WITH CORROSION. REMOVED CORROSION AT MAIN CABIN SEAT TRACK FLANG AT BS 1320.0 RBL 45.5. EVALUATED SEAT TRACK FLANGE FOUND TO BE OUT OF LIMIT IAW B757 SRM 53-00-52-1A FIG 101 DETAIL I SHEET 2. FABRICATED NEW SEAT TRACK IAW BDWG# 146N5133 REV F.