What was found
ABI - DURING AN IMBV INSPECTOIN, MAINTENANCE FOUND FLOORBEAM CORROSION IN CENTER FUSELAGE. REMOVED CORROSION BY MAKING A CUTOUT. FABRICATED A REPAIR ANGLE, FILLER, TWO SHIMS AND PLATE. REPAIR DONE IAW EMB SRM, SRM 145/1142 REV 26, 53-21-10 FIGURE 201. (M)