What was found
ABI - DURING AN IMBV INSPECTION OF AIRCRAFT, CORROSION WAS FOUND ON THE LEFT OMEGA BEAM AT FRAME 20 WHICH EXCEEDED SRM LIMITS. COMPLETELY REMOVED CORROSION BY CUT OUT. FABRICATED .050 INCH, A DOUBLER ANGLE 18 INCH BY 3.75 INCH AND FILLER 12.1125 INCH BY 3.5 INCH BY 1.125 INCH, A 6.5 INCH BY 1.125 INCH PLATE .125 INCH THICK, AND TWO SHIMS 5.5 INCH BY 1.125 INCH .090 INCH THICK. WORK DONE IAW EMB 145 (SRM 145/1142 CHAPTER 53 REV 17, 53-21-10, PARA 2 AND STANDARD SRM PRACTICES. (M)