What was found
DURING AN IMBV INSPECTION, THE LT FLOORBEAM AT FRAME 25 WAS FOUND TO BE CORRODED BELOW SRM LIMITS. CUT OUT THE DAMAGED SECTION ON THE LEFT FLOORBEAM. CLEANED, AND TREATED THE REPAIR AREA. FABRICATED AN EXTERNAL ANGLE, FILLER AND TWO SHIMS. REPAIR DONE IAW EMB SRM, SRM EMB 145/1142 REV 21, CHAPTER 53-21-10 FIG 201, SHEET 1 AND STANDARD SRM PRACTICES. (M)