What was found
BS 280, LBL 12, LT COCKPIT FLOORBEAM IS CRACKED WHERE IS ATTACHES TO THE BS 280 FLOORBEAM. REMOVED AND REPLACED CRACKED COCKPIT FLOORBEAM AT LBL 12 AND BS 280 WITH NEW FABRICATED FLOOR BEAM,USING ALL NEW FASTENERS ON ITEM 36 INBOARD ANGLE, ITEM -38 INBOARD LOWER ANGLE, ITEM 40 OUTBOARD WEB ANGLE AND ITEM 42 LOWER ANGLE ON LBL 12.00 BS 274 IAW SRM 53-11-43-201-003-A01 REPAIR TYPE IV. SKYWEST TASK CARD 51-900-1002-SKY COMPLIED WITH.