What was found
ABI - DURING A MBV INSPECTION, THE LEFT FLOORBEAM AT FRAME 20 CORRODD BELOW SRM LIMITS. CUT OUT DAMAGE SECTION OF LEFT FLOORBEAM, CLEANED AND TREATED THE REPAIR AREA. FABRICATED AN EXTERRNAL ANGLE, FILLER, PLATE AND SHIMS. REPAIR DONE IAW EMB SRM (SRM EMB 145.1142 REV 20) CHAPTERS 53-21-10 FIG 201. (M)