What was found
THE SUBJECT FUSELAGE SKIN WAS FOUND WITH CORROSION DAMAGE AT STR 26L LAP JOINT, FS 500, 520 TO 540 AND 560 TO 570. AT FS 500, THE DAMAGE CUTOUT IS APPROXIMATELY 8 BY 2 IN THE LOWER SKIN. AT FS 520 TO 540, THE DAMAGE CUTOUT IS APPROXIMATELY 7.75 BY 2 IN THE UPPER SKIN AND 14.5 BY 2.75 IN THE LOWER SKIN. AT STA 560 TO 570, THE DAMAGE CUTOUT IS APPROXIMATELY 9 BY 2.5 IN THE UPPER SKIN.