As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PASSENGER CABIN FLOOR SUPPORT STRUCTURE I/B OF LBL9 BETWEEN FS409.00 AND 409+128 HAS AREAS OF CORROSION.(MARKED) (C-CHECK) RO 3/13/2020 PERFORMED CABIN FLOORBEAM CAP SPLICE REPAIR TO F.S 409 TO F.S 409+128 LBL 9 FLOORBEAM REF. CRJ-200 SRM. COMPLIED WITH TASK CARD.