As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL9 FLOOR BEAM UPPER CAP INBOARD FLANGE HAS CORROSION AT NUTPLATE LOCATION BETWEEN FS 409+32 AND FS 409+48. (C-CHECK) RO: 03/29/2019 COMPLIED WITH REPAIR TO THE RBL9 FLOOR BEAM UPPER CAP BETWEEN FS409+32 AND FS409+48. IAW REO. ALL CHECKS GOOD.