What was found
ABI - DURING AN MBV INSPECTION OF AIRCRAFT, FOUND CORROSION ON LEFT OMEGA BEAM AT FRAME 20. REMOVED CORROSION BY CUT OUT. FABRICATED A DOUBLER ANGLE AND FILLER. REPAIRED IAW EMB 145 SRM 145/1142, CHAPTER 53, REV 17 53-21-10, AND STANDARD SRM PRACTICES. (M)