1 See the STLFSI Key for a list of data series used in the index. For more details on the construction of the STLFSI, see the appendix to the January 2010 issue of the St. Louis Fedâs National Economic Trends. Newsroom: St. Louis Fed Financial Stress Index.
The hull of a boat consists of an internal network of frames that extend from side to side (transverse) and that run the length of the boat (longitudinal), covered by an outer shell plating, usually made of fiberglass or metal.
Bulk heads and stringers are often covered by the. sole of the boat and the only access is through limber holes designed to let water drain over the length of the boat. For boats. with a deep bilge (full keels and some fin keels), there may be a long term buildup of sludge down there as well. If the boat.