As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCPIT RBL 12 .0 FLOOR SUPPORT BEAM POSIBLE CRACK AT FS 280. (C-CHECK RO 11/10/2021) REMOVED AND REPLACED THE SECTION OF THE FLOOR SUPPORT BEAM AT RBL12, FS280 WITH A NEW DRILLED AND LOCATED PART SECTION. REF CRJ 700 SRM 53--11-43-201-003-A01. COMPLIED WITH ST 51-900-1002-SKY.