What was found
DURING AN IMBV INSP, THE CENTER HAT BEAM WAS FOUND TO BE CORRODED ON THE LEFT SIDE. REPAIR, REMOVED CENTER BEAM GUSSET, MADE A CUTOUT TO REMOVE THE CORROSION. FABRICATED A DOUBLER USING AL2024T3, TH-.040. CLEANED AND TREATED REPAIR PART. REPAIR DONE IAW AEA ETA-EM-53MR-030 AND EMBRAER SRM (SRM145/1142 REV. 39) CHAPTER 51-40-02.