As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN CENTER SEAT TRACK RIGHT FLANGE UPPER SURFACE CORRODED BETWEEN BS 1100-1110 REMOVED CORROSION VERIFIED REMOVAL TO BE OUT OF LIMITS ORIG THICKNESS .0947 REMAINING .0536 REMOVED .0411. FABRICATED SEAT TRACK AND REPAIR STRAP AND ANGLES. INSTALLED REPAIR AND SEAT TRACK. REF SRM 53-10-5 FIG 1, SRM 53-10-1 FIG 3 THIS IS CLASSIFIED AS A MAJOR REPAIR.