What was found
DURING AN IMBV INSPECTION, THE LEFT FLOORBEAM AT FRAME 20 WAS FOUND TO BE CORRODED BELOW SRM LIMITS. PERFORMED A CUT OUT OF THE DAMAGED FLOORBEAM. FABRICATED A REPAIR ANGLE, FILLER, FORWARD SHIMS, AFT SHIMS AND PLATE. REPAIR DONE IAW EMB 145 SRM, SRM EMB 145/1142 REV 22, CHAPTER 53-21-20 PAGE 201 ITEM 2 FIG 201. (M)