As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON LH/RH NLG AFT DOOR HINGE FITTING (2 EAS) AND CORROSION ON RH/LH AIRFRAME HINGE FITTING (2 EAS) AT NLG DUE TO EXCESSIVE CORROSION ON LH/RH NLG AFT DOOR HINGE FITTING (2 EAS) AND RH/LH AIRFRAME HINGE FITTING (2 EAS) AT NLG WERE REPLACED PER CRJ 900 SRM 51-42-21-001-001-A01, CMM 32-22-06 AND EA NO CRJ952-22855 REV. IR