What was found
DURING HEAVY CHECK, INSPECTIONS OF THE INTERNAL FUSELAGE FLOOR STRUCTURE AT FWD WET AREA., CORROSION FOUND AT FR 13 TO FR 16 L/H. LBL 12 TO 36 .. HAS BEEN REMOVED BY BLENDING, IAW ERJ 175 SRM 51-10-03, FOUND TO BE WITH IN LIMITS IAW ERJ 175 SRM 53-10-10, TABLE 101, AD06, 10X MAG C/OUT, NO FAULT FOUND . 007" MATERIAL REMOVED, SEE AWS FOR REPROTECTION. REV 49.