This course is for ATSS System Hardware and Software Specialists on the Low Level WINDSHEAR Alert System Relocation and Sustainment (LLWAS RS), Type FA-14100. This is a 40-hour web-based (Blackboard) course. Subjects include system concepts, assembly and subassembly identification, communication functions, systems displays, functional characteristics, signal flow, MDT, system software applications, paper-based troubleshooting, and maintenance checks simulation. For information on exams for this course, see the Special Instructions in FIST.