As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION AT LBL 9 FS549 ON FLOOR BEAM CAP (C-CHECK RO 4/9/2022) REMOVED AND REPLACED FLOOR BEAM SECTION FROM LBL 9 FS544 TO FS570 IAW CRJ700 SRM 53-00-41-201-001-A01. TASK CARD 51-900-1002-SKY AND M-337 ATTACHED WITH NO SIGNIFICANT CHANGE TO WEIGHT AND BALANCE