What was found
FLOOR SUPPORT ANGLE ON THE AFT SIDE OF FS 280.00 BEAM BETWEEN LBL 9 & RBL 9 IS CORRODED AT MULTIPLE AREAS, MARKED. C-CHECK RO 1/16/2021. REMOVED AND REPLACED FS 280 LBL 9 RBL 9 AFT ANGLE, REF CRJ 200 SRM 51-42-06-00, CRJ200 SRM 51-42-21-00, AND PREVIOUSLY INCORPORATED GREO 601R-53-11-136, REV A, 2007/11/01. COMPLIED WITH 51-900-1003-SKY.