
The Columbia-class ballistic missile submarine is currently in good shape but the program has little room for error and may require tighter oversight, the Chief of Naval Operations said on Wednesday.“I say [the program is] on track and that’s true, but it is right on track. And so we need to find some margin in that program, some margin in schedule in particular,” Adm. John Richardson said at the Defense News Conference.Richardson said since the Columbia-class is such a complex…