As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SETTLEMENT FITTING (1EA) FS 310 ( LBL37) OF ENTRANCE COMPARTMENT AT FUSELAGE FLOOR STRUCTURE. SETTLEMENT FITTING AT FS310 LBL37 WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-21-43-101-001-A03 AND WAS REPLACED PER CRJ900 SRM 51-42-21-001-001-A01