help there is a gray-core D7 item that is stuck in my hangar inventory its shaded red the same way it looks like when it is equipped to a unit but its not equipped i removed it from a unit then after that i couldn't even re equip it

heres the link to the photo
http://www.facebook.com/photo.php?fbid=216231925066023&set=o.198492516845629&type=1&theater