#ndt Chemical tanks, conveyer belts and intricate machines line the walls of the 19th Maintenance Squadron nondestructive inspections shop.

The lights are turned off as one ultraviolet light shines a new spectrum of colors to an NDI technician.

Shades of purple, blue and neon-green light up the dark as the Airman searches for what the naked eye can’t see.

Just as a special investigator uses black lights searching for clues, NDI Airmen use them to identify potential cracks in a variety of aircraft par
Source: NDT