As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK SEAT TRACK FLANGE BELOW FLOOR PANEL NR 263LF AND 263FF AT STA 1310 TO STA 1365, X = -8 FOUND CORROSION AT UPPER SURFACE AT 3 LOCATIONS. CORRODED SEAT TRACK REPAIRED BY SECTIONAL REPLACEMENT PER SRM 53-70-00 FIGURE 1 VOLUME I. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.