As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR PANEL SUPPORT ANGLE BTW LBL 9.00 / RBL 9.00 AT FS 280. CORROSION ON FLOOR PANEL SUPPORT ANGLE BTW LBL 9.00 / RBL 9.00 AT FS 280.00 WAS REMOVED PER CRJ/900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 53-21-43-101-001-A03.