As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC FROM NRC 00088': AFTER REMOVAL SUPPORT ANGLE, CORROSION ON FS 280 CROSS BEAM LH SIDE WAS FOUND. DUE TO EXCESSIVE CORROSION ON FS 280 CROSS BEAM LH SIDE WAS REPLACED PER CRJ/900 SRM 51-10-06-001-001-A01, SRM 51-42-06-001-001-A01, SRM 51-42-10-001-001-A01 AND SRM 51-42-21-001-001-A01