As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND IN SEAT TRACK WELL LBL25 FROM 480 TO 520 FROM MECHANICAL DAMAGE. MARKED WL208 / BLENDED DAMAGED AREAS ON SEAT TRACK B.S. 500+19' IN A 1.5 X .5 X .025' FOUND TO BE OUT OF LIMITS; REMOVED & REPLACED SEAT TRACK FROM B.S. 480-520 LBL 25 WITH NEW TRACK IAW 53-00-52-1A-1; SRM 51-40-02-0G-0; & BOEING DRAWING 143A5300 REV A.