As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MID CAP ANGLE LOCATED BTW FS310 TO FS349 & LBL 40'' AT CPAX FLOOR STRUCTURE (W1) MID CAP ANGLE LOCATED BTW FS310 TO FS349 & LBL 40'' AT CPAX FLOOR STRUCTURE (W1) WAS EVALUATED OUT OF LIMITS AND WAS REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01 AND SRM 51-41-02-001-001-A01.