Crews at #NASAMichoud have rotated the SLS engine section from a vertical to horizontal position to prepare it for joining to the rest of the core stage. The engine section is the last major component to be integrated to the stage. DETAILS >> https://t.co/IpgWMPJGRh pic.twitter.com/eeKJ2qvSCp

— NASA_SLS (@NASA_SLS) September 13, 2019