Ladders and wedges Insertion of 1st barrel in the South trough 2 Barrels in the South trough BA-1 in 10% test stand Mating of barrel BA-4 with F-disk FD-06 BA-4 and FD-6 in 10% test stand 3 Barrels in South trough End F-disks Insertion  end F-disks in the South trough (09/28/00) H-disks South 1/2-cylinder South 1/2-cylinder cabling Bon Voyage South 1/2 cylinder! North 1/2-cylinder