33rd FW nondestructive inspection Airmen inspect F-35A Published June 8, 2016 By Senior Airman Andrea Posey 33rd Fighter Wing Public Affairs 6/8/2016 – EGLIN AIR FORCE BASE, Fla. – -- Nondestructive inspection Airmen stand with an F-35A Lightning II at Eglin Air Force Base Fla., May 16, 2016. These specialists are responsible for locating wear and tear in aircraft using equipment such as transducers, x-rays and ultrasound machines to inspect the inner layers of the aircraft. Some metal fatigue on jets are invisible to the naked eye and this equipment reveals that damage to NDI Airmen. (U.S. Air Force photo/Senior Airman Andrea Posey)