Engineered Material Arresting System (EMAS)
Background
The runway safety area (RSA) enhances the safety of aircraft that undershoot, overrun, or veer off the runway. The RSA provides a clear, graded area which provides additional space for pilots to bring their aircraft to a safe stop. Though RSAs vary in size by runway, they can be as large as 500 feet wide and often extend 1,000 feet beyond each end of the runway. Many airports were built before the current RSA dimensional standards were adopted in the 1980s. In some cases,...