Senior Airman Lilia Linares utilizes a fluorescent magnetic particle process to inspect an aerospace ground equipment hook for cracks at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspection section inspects more than 40,000 pieces of weapon systems and non-weapon systems assets a year. Airman Linares is a non-destructive inspection journeyman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Senior Airman Lilia Linares utilizes a fluorescent magnetic particle process to inspect an aerospace ground equipment hook for cracks at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspection section inspects more than 40,000 pieces of weapon systems and non-weapon systems assets a year. Airman Linares is a non-destructive inspection journeyman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Tech. Sgt. Tamekia Bizzell inspects a radiography taken of a horizontal stabilizer from a C-17 for foreign objects at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspections section is responsible for ensuring structural integrity on both weapons and non-weapons system assets. Sergeant Bizzell is a non-destructive craftsman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Staff Sgt. Kenny Payamps inspects the radiography film of a carbon fiber composite panel for foreign objects at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspection section is responsible for ensuring structural integrity on both weapons and non-weapons systems. Sergeant Payamps is a non-destructive craftsman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Senior Airman Lilia Linares utilizes a fluorescent magnetic particle process to inspect an aerospace ground equipment hook for cracks at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspection section inspects more than 40,000 pieces of weapon systems and non-weapon systems assets a year. Airman Linares is a non-destructive inspection journeyman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Senior Airman Lilia Linares dips a piece of metal into a tank of emulsifier to remove excess liquid dye penetrate at Charleston Air Force Base, S.C., May 27, 2009. The non-destructive inspection section inspects more than 40,000 pieces of weapon systems and non-weapon systems assets a year. Airman Linares is a non-destructive journeyman with the 437th Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)