As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SKIN AND STGR 21R BTW FS 349.00 TO 364.00 AND BTW STGR 20R TO 21R AT FUSELAGE INTERNAL STRUCTURE. CORROSION ON SKIN WAS REPAIRED PER EA CRJ953-22252 REV. IR AND STGR 21R BTW FS 349.00 TO 364.00 AND BTW STGR 20R TO 21R WAS CLEANED AND NOT FOUND CORROSION AT FUSELAGE INTERNAL STRUCTURE