As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON INTERCOSTAL DD6 BTW FORMER FS320.163 AND FS329.41 AT PASSENGER DOOR. (L1)(TCI: 52-10-301). SUMMARY LEVEL CORROSION 2.- INTERCOSTAL DD6 BTW FORMER FS320.163 AND FS329.41 AT PASSENGER DOOR WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-01-001-001-A01