Stick to the low ground and fire charged beam shots directly at the SA-X to destroy it. Your beam must be fully charged to damage it. As it approaches, Space Jump over the SA-X to the other side of the floor while charging your beam, and release the shot when you land.

^ Adam: You know that the X reproduce by asexual division. Because of this mechanism, there are now no fewer than 10 SA-X aboard the station. Nintendo R&D1. Metroid Fusion.

Remember, the X and Metroids are "natural" enemies. In Fusion, the SA-X was willing to die in order to destroy the Metroid lab and an X core willing to blow up BSL along itself. Later, a SA-X "saved" Samus from the Omega Metroid which in reality was just a self-preservation method.

He refers to Samus as his "daughter," revealing that his DNA was among the Chozo DNA infused within her when she was first adopted. Raven Beak expresses his disappointment in her disobedience before he and Samus engage in a final showdown.