Work to secure replaced fuel turbopump on main engine no. 1 is complete. Hot gas and mass spectrometer leak checks are complete. Heat shield installation is complete.
Preparations continue for the loading of hypergolic fuel.
Midbody configuration closeouts continue. Engine heat shield installation continues. External tank mating to solid rocket boosters is complete. The flash evaporator system controller functional check is complete. Preparations for controller and water valve removal and replacement are ongoing.