As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABI - DURING AN MBV INSPECTION, THE LEFT FLOORBEAM WAS FOUND TO BE CORRODED BELOW SRM LIMITS. PERFORMED A CUT OUT OF THE DAMAGED SECTION OF THE LEFT FLOORBEAM. FABRICATED AN EXTERNAL ANGLE, FILLER AND SHIMS. REPAIR DONE IAW EMB 145 SRM (SRM 145/1142 REV 20) CHAPTER 53-21-10 FIGURE 201 SHEET 1. (M)