As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
E012959 BOTTOM SIDE OF CENTER FLOOR BEAM HAS MISDRILLED HOLE WITH A POSSIBLE CRACK AT FR20. PEFORMED CUTOUT ON DAMAGE AREA AND FABRICATED AND INSTALLED DOUBLER REPAIR ON CENTER FLOOR BEAM AT FR20 AND IAW EMB 145 SRM 53-21-10RE ITEM 3, FIG. 202, SHEET 3 AND EO1-53-23-0475.