Cowling work
Staff Sgt. Richard Moody, 372nd Training Squadron Detachment B-52H Stratofortress Crew Chief instructor, instructs his field training detachment class on the proper way to detach B-52 engine cowlings on Barksdale Air Force Base, La., April 11, 2013. FTD is a six-week course designed to instruct new Airmen from technical school, or Airmen new to the airframe, more detailed aspects of their job, whether they are hydraulics, crew chiefs, or aerospace ground equipment. (U.S. Air Force photo/Airman 1st Class Andrew Moua)