140109-N-EW716-001 SAN DIEGO The USNS John Glenn (MLP 2) successfully completed Builders Sea Trials on Jan. 13. The ship is expected to be delivery to the Navy in March following Acceptance Trails. Acting as a mobile seabase, MLP will be part of the critical access infrastructure that supports the deployment of forces and supplies to provide prepositioned equipment and supplies with flexible distribution in support of a variety of missions including humanitarian support and sustainment of traditional military missions.