U.S. Air Force Reserve Senior Airman Joshua Pirtle (Left) and Tech. Sgt. David Underwood, aircrew flight equipment (AFE) technicians assigned to the 913th Operations Support Squadron, check the decontamination stations of an Aircrew Contamination Control Area (ACCA) June 15, 2017, at Little Rock Air Force Base, Ark. AFE ACCA provides augmentation in support of sustained aircrew chemical defense decontamination operations to include (ACCA) and related processing capabilities, deployable within 48 hours, in place within 72 hours and capable of mobile operation at Forward Operating Locations.