As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEEL BIN FWD. I/B MOUNT BRACKETS 2 EA. AT FS 797 LBL14 AND RBL 14 HAVE AREAS OF FRETTING CORROSION ON VERTICAL SURFACE (WHEEL BIN MOUNT). (THIS SDR IS WRITTEN FOR THE LBL BRACKET. CORRECTIVE ACTION: REMOVED LH WHEEL BIN FWD IB BRACKET AT FS 797 LBL 14 IAW CRJ 700 SRM 51-42-21-00-001-001-A01. REPLACED LH WHEEL BIN FWD. I/B MOUNT BRACKET AT FS 797 LBL 14 WITH NEW SERVICEABLE P/N CC670-39221-3 IAW CRJ 700 SRM 51-42-21-001-001-A01.