Staff Sgt. John Barr, a 27th AMU Crew Chief, and Airman First Class Luke Beasley, a 27th AMU Expediter, prepare the F-22A Raptor Stealth Fighter Jet for flight. The F-22A Raptor Stealth Fighter Jet made a historic flight from Langley Air Force Base, Virginia being its first generated sortie from Langley and piloted by a Langley based pilot. (US Air Force photo by Staff Sgt. V. Levi Collins)