Airplane arrives at Boeing site for NASA's X-66A modification

A new livery for the X-66A aircraft unveiled by NASA and Boeing. /Boeing

Boeing on Thursday announced that the company has ferried an MD-90 airplane to the site where it will be modified to test the Transonic Truss-Braced Wing (TTBW) configuration as part of NASA's Sustainable Flight Demonstrator project.

The X-66A is NASA's first experimental plane focused on helping the United States achiev