As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MIDCAP BTW FS310 TO FS349 ON LOWER SURROUND STRUCTURE AT PASSENGER DOOR. CORROSION ON MIDCAP BTW FS310 TO FS349 ON LOWER SURROUND STRUCTURE AT PASSENGER DOOR WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-21-23-101-001-A02 AND REPLACED PER CRJ900 SRM 51-41-02-001-001-A01.