What was found
DURING A MBV INSP, THE GALLEY FLOOR CENTER BEAM AT FR 20 WAS FOUND CORRODED WITH LEVEL TWO CORROSION. PERFORMED CUT OUT OF THE CENTER BEAM TO REMOVE THE DAMAGE. FAB A DOUBLER, DRILLED, APPLIED PREVENTIVE AND INSTALLED. WORK DONE IAW EMB 145 SRM (SRM EMB-14511142 REV 40) CHAPTER 53-21-10. AIRCRAFT RETURNED TO SERVICE. (A)