U.S. Army Sgt. 1st Class Jose Cadengo, a maintenance platoon sergeant assigned to Company D, 1st Attack/Reconnaissance Battalion, 501st Aviation Regiment, Task Force Dragon, works on an AH-64 Apache helicopter gear box that he had just removed from the number one engine July 18, 2013, at Forward Operating Base Fenty. TF Dragon is part of 1st Armored Division’s Combat Aviation Brigade based at Fort Bliss, Texas, and is flying in support of 10th CAB/TF Falcon during Operation Enduring Freedom XIV. (U.S. Army photo by Staff Sgt. Todd Pouliot, 10th Combat Aviation Brigade)