"There will be some changes; we just have to down-select what those changes are going to be," Mark Nappi, vice president and program manager of the Boeing Commercial Crew Program, said during today's press conference. "The redesign of the valve is certainly on the table, and the teams are working toward some of those options." — Boeing's 1st Starliner flight test in photos — Boeing to launch 2nd test flight of Starliner spacecraft for NASA on May 19 — NASA reassigns 2 astronauts from Boeing's Starliner to SpaceX's Crew Dragon If OFT-2 goes according to plan, Starliner will launch on Thursday and arrive at the space station just over 24 hours later. The capsule will spend four to five days docked to the orbiting lab, then come back to Earth for a parachute-aided landing in the western U.S.