Michael Martin, an InfoPro Corp. employee supporting Marshall's Test Laboratory, installs a leak check fixture on one of the liquid oxygen (LOX)/hydrogen thrusters ahead of testing on the scale model.
Michael Martin, an InfoPro Corp. employee supporting Marshall’s Test Laboratory, installs a leak check fixture on one of the liquid oxygen (LOX)/hydrogen thrusters ahead of testing on the scale model. The thrusters simulate the four RS-25 engines that will power the core stage on the SLS.
Image credit: NASA/MSFC/David Olive