Power Repair Prime Power transmission and distribution specialists assigned to Company D, 249th Engineering Battalion, repair power lines in Rio Grande, Puerto Rico, Oct. 19, 2017. The mission supports those affected by Hurricane Maria. DoD photo by Air Force Master Sgt. Joshua L. DeMotts SHARE IMAGE: Download Image: Full Size (1.01 MB) Tags: DoD Hurricane Relief, Soldiers, Army, Northcom, Northern Command, Hurricane Maria, Humanitarian Relief Photo By: Master Sgt. Joshua DeMotts VIRIN: 171018-F-FH950-0396C.JPG Photo Gallery