Buffalo, N.Y., native Sgt. Brett Bolt (left), an aircraft power plant mechanic for Company D, 1st "Attack" Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, explains how to inspect the engine blades of an AH-64D Apache attack helicopter to...

Biloxi, Miss., native Sgt. Derek Cranford (left), an armament specialist for Company D, 1st "Attack" Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, explains the Target Acquisition Designation Sight on an AH-64D Apache attack helicopter ...

Hesperia, Calif., native Spc. Joseph Baker (left), an armament specialist for Company D, 1st "Attack" Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, 1st Cavalry Division, shows Command Sgt. Maj. Rory Malloy (right), command sergeant maj...