Despite a funding boost for shipbuilding, lawmakers are worried money alone will be unable to resolve chronic problems like cost growth and schedule slips, according to a congressional document obtained by Inside Defense . Although House appropriators support an investment of over $60 billion in shipbuilding initiatives, they are concerned that money without accountability could lead to more problems for several of the Navy’s already-behind-schedule programs, like the Columbia-class submarine. “For the last several years, the Navy's cost-to-complete bills...