As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AWR HIDDEN DAMAGE CORROSION ON FLANGE AT CROSSBEAM FS280, BTWN 0.0 AND 09 LBL.(CPAX) CORROSION LEVEL 2. CROSSBEAM LH ON STA FS=280 WAS REPLACED PER CRJ-900,SRM 51-42-21-001-001-A01.PAR. 6. C. AND CRJ900 SRM 51-42-06-001-001-A01 PAR. 6. C.