As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PASSENGER CABIN FLOOR SUPPORT FS280.0 BETWEEN RBL9 AND LBL9 HAS CORROSION (C-CHECK) RO:1/17/2020REMOVED THE CORROSION ON PASSENGER CABIN FLOOR SUPPORT ANGLE AT FS 280.00, BETWEEN RBL 9 AND LBL9 REF CRJ-200 SRM. THE AREA AT FS280.0 BETWEEN RBL9.0 AND LBL9.0 IS STRUCTURALLY ACCEPTABLE REF. BOMBARDIER REO ALL STEPS ACCOMPLISHED AND REO FOR FABRICATION ONLY.. COMPLIUED WITH SKYWEST TASK CARD.