As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CABIN FLOOR SUPPORT BETWEEN FR16 TO FR20 Y-1292 UPPER FLANGE HAS SCRIBE LINE AND FORWARD SEAT TRACK FLANGE CORRODED. BLENDED AREA IAW ARM 51-74-00. BLENDED AREA MEASURES L=2.00" W=.500" D=054 ORIG MAT .079. FOUND TO BE OUT OF LIMITS IAW SRM 53-11-15 FIG 104. REMOVED AND REPLACED SEAT TRACK SRM 51-42-11.