
The Missile Defense Agency (MDA) awarded Boeing [BA] a $4.1 billion modification Friday, partially definitizing a $6.56 billion January 2018 contract as prime integrator for Ground-based Midcourse Defense (GMD) development and sustainment. That earlier contract was undefinitized. According to a fact sheet from the Office of the Under Secretary of Defense for acquisition and sustainment, an undefinitized contract action (UCA) refers to a contract action for which the “terms, specifications, or price are not agreed upon before performance is begun…