During Sunday's drill member of the US Air Force (USAF) 192nd Munitions Maintenance Squadron (MMXS), participated a weapons buildup. They train in order to keep their skills sharp and learn any new procedures developed. SENIOR AIRMAN (SRA) Marcus Macon, left and SRA Earl Collins align a Strake, or fin assembly to the outside of the Joint Defense Air Munition (JDAM) bomb. The small fins help give the weapon a straight track as it flies through the air