What was found
WHILE IN FOR SI CHECK, MAINTENANCE REPORTED FWD CARGO DOOR TRANSVERSE BEAM AND O/B L-ANGLE ARE CRACKED IN O/B RADIUS AT OUTER SKIN VERT STIFFENERS. REMOVED AND REPLACED TRANVERSE BEAM IAW SRM 51-10-1, 51-10-2, 51-30-5, 51-30-2, 51-20-4 AND MM 51-20-151.