As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST FWD. OF F.S.621 @ FWD. FLOOR BEAM (PRESSURE DIAPRAM AREA) TOP BEAM CAP IS CORRODED (AS MARKED) UNDER 281CLF ********AIRCRAFT REMOVED FROM SERVICE*********** DIAPHRAGM ASSEMBLY REQUIRES REPLACEMENT RECEIVED LOCATED AND DRILLED NEW SERVICEABLE DIAPHRAGM ASSEMBLY P/N 601R35235-61 IAW CRJ-200 SRM 51-41-02 AND 51-40-11