This is a key step toward the first integration of the SPY-6(V)4 onto an actual warship, the Arleigh Burke class destroyer USS Pinckney. As noted, this Aegis upgrade is another central aspect of the Destroyer Modernization 2.0 plan. Tim Moore, the Destroyer Modernization 2.0 (DDG MOD 2.0) program manager, said in a statement in June. Destroyer Modernization 2.0 upgrade work to date has not been without challenges. How many Flight IIA Arleigh Burke class destroyers, in total, will eventually receive the full Destroyer Modernization 2.0 upgrade package is unclear.