What was found
DURING MBV, THE CENTER OMEGA BEAM FORWARD OF FRAME 38 WAS FOUND TO BE CORRODED. PERFORMED A 4.9 INCH BY 1.1 INCH CUT OUT TO REMOVE THE DAMAGE. FABRICATED A 12.312 INCH BY 3.75 INCH EXTERNAL ANGLE USING AL2024T3 0.071 INCH, A 10.9 INCH BY 1.5 INCH FILLER USING AL2024T3 0.071 INCH AND TWO 2.95 INCH BY 1.0 INCH SHIMS USING AL2024T3 0.020 INCH. PREPPED, ALODINED, PRIMED AND INSTALLED REPAIR PIECES IAW EMB SRM 53-00-10 AND AEA ETN EM-53-114. AIRCRAFT RETURNED TO SERVICE.