47a#39; MLBs are funded at the same level as 44a#39; and 52a#39; MLBs, just over $40K per year. ... Early reports suggest that PMS costs, more frequent engine overhauls and more electronics parts replacement may drive overall support costs up for this boat. ... A BOSS manual has been established for the preproduction boats and the production BOSS will be established after ... The acqulsition and support staffs advise us that the design constraints of the boat may force us to accept engines thatanbsp;...