What was found
DURING AN MBV INSPECTION, THE LEFT FLOORBEAM AT FRAME 20 WAS FOUND TO BE CORRODED BELOW SRM LIMITS. BLENDED THE CORRODED AREA AND PERFORMED AN NDT INSPECTION. FABRICATED AN EXTERNAL ANGLE, FILLER, SHIMS AND PLATE. REPAIR DONE IAW EMB 145 SRM, SRM 145/1142 REV 23, CHAPTER 53-21-10 FIGURE 201. (M)