What was found
DURING MBV INSP, THE LT OMEGA BEAM AT FRAME 20 WAS FOUND CORRODED. REPAIR, PERFORMED A CUT OUT ON LEFT OMEGA BEAM. PREPARED EXTERNAL ANGLE, FILLER AND TWO SHIMS. PARTS CLEANED AND TREATED AND INSTALLED IN AIRCRAFT. REPAIR DONE IAW EMBRAER 145 SRM (SRM EMB-145/1142 REV 39) CHAPTER 53-00-10 FIG 201.