As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON FITTINGS LH/RH SIDE AT AFT NOSE LANDING GEAR DOOR AND ALSO ON FUSELAGE STRUCTURE (4EAS). FITTINGS LH/RH SIDE AT AFT NOSE LANDING GEAR DOOR AND ALSO ON FUSELAGE STRUCTURE (4EAS) WERE REPLACED PER CRJ900 SRM 51-42-21-001-001-A01 & SRM 51-41-04-001-001-A01.