According to ATK’s ATKRocketNews: The test bay @ ATK is being readied to stack segments for the 2nd full scale test fire of Ares I 5-segment solid rocket motor this fall. DM-2, as it’s called, follows the very successful DM-1 test last September and the successful Ares I-X launch last October.
Additionally, an Ares I drogue parachute drop test is scheduled for April 14th in Yuma.