What was found
THE RBL 9 FOOR BEAM CAP HAS CORROSION AND CHAFES ON ITS INBOARD AND OUTBOARD FLANGES BETWEEN APPROXIMATELY FS 605 AND APPROXIMATELY FS 621(MARKED WITH RED GREASE PENCIL). C-CHECK RO 1/16/2021. REMOVED CORROSION ON FLOOR BEAM AT RBL 9 BETWEEN APPROX FS 605-FS 621, REF CRJ 200 SRM 51-21-06. FLOOR BEAM WAS FOUND TO BE OUT OF LIMITS, PER REF CRJ 200 SRM 53-00-00. REMOVED AND REPLACED FLOOR BEAM WITH NEW (P/N: 601R35031-3), REF CRJ 200 SRM 51-42-21 REF CRJ 200 SRM 51-42-22, BOMBARDIER DWG 601R35031, REV Y, BOMBARDIER REO 601R-53-61-3780, REV -A, DATE 2011-07-15. COMPLIED WITH 51-900-1003-SKY.