What was found
ABI - DURING AN MBV INSPECTION, FOUND CORROSION ON THE LEFT OMEGA BEAM AT FRAME 20. REMOVED CORROSION BY CUT OUT. FABRICATED AN EXTERNAL ANGLE, FILLER AND TWO SHIMS. REPAIR DONE IAW EMB 145 (SRM 145/1142, CHAPTER 53, REV 19) 53-21-10 PARA 2 FIG 201 SHEET 2 AND STANDARD SRM PRACTICES. (M)