Load Crew Competition Published July 16, 2012 By Airman 1st Class Jason Couliard 99 Air Base Wing Public Affairs NELLIS AIR FORCE BASE, Nev. -- U.S. Air Force Airman 1st Class Stacey Lennartz, Staff Sgt. Elisa Guzman and Senior Airman Robert Detrano, 57th Aircraft Maintenance Squadron aircraft armament systems Airmen, lift an AIM-9 Sidewinder air-to-air missile July 6, 2012, at Nellis Air Force Base, Nev. The Airmen are graded on a written test, dress & appearance, their composite tool kit, and the load.