As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT SEAT RAIL RBL9.00 BETWEEN FS360-485. ORROSION AT SEAT RAIL RBL9.00 BETWEEN FS360.00-FS485.00 WAS EVALUATED OUT OF LIMITSDUE TO EXCESSIVE DAMAGE PER CRJ-900 SRM 53-21-49-101-001-A01 AND CRJ-900SRM 53-31-49-101-001-A02 THEREFORE SECTION OF SEAT RAIL RBL9.00 BETWEEN FS360.00-FS485.00WAS REPLACED PER CRJ-900 AMM 53-00-49-400-801 (CONFIG A12)