What was found
FLOOR PANEL NR 15 HAS CORROSION ON TOP AND BOTTOM OF PANEL. OUT OF LIMITS IAW NWA DC9 SRM 53-01, FIG 1 CRACK ON FWD END OF NR 2, BLENDED OUT SURFACE CORR ON HAT CHANNELS 1, 3, 4, 5, AND BLENDED OUT 1/8 INCH CRACK ON NR 2 HAT CHANNEL IAW NWA DC9 SRM 53-01. FABBED FLOOR PNL SKIN IAW NWA DC9 SRM 53-23- INST IAW SRM 51-30-2, PG 1-5. ORIG MAT FLOOR PANEL SKIN IS .040, MAT REMOVED IS .020, ORIG MAT HAT CHANNELS IS .025, MAT REM IS .001.