What was found
*IN MAIN CABIN, AT FS280, AT WL79.50, AT APPROXIMATELY RBL9, COCKPIT FLOOR BEAM HAS EVIDENCE OF A CRACK AT MATING SURFACE TO FS280 FRAME. (MARKED) (C-CHECK RO 4/25/2022) REMOVED AND REPLACED RBL9 FLOOR BEAM AT FS280.00 BULKHEAD REF CRJ900 CRJ-900 SRM 51-- / 42-21-001-001-A01 AND CRJ-900 SRM 53-11-43-201-003-A01 COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR WORK PERFORMED.