The electronic Consolidated Support System (eCASS) is the Navy's 21st century Automated Test System (ATS) used to support repairs of  AV-8, E-2D, EA-18G, FA-18, F-35, H-1, H-53, H-60, T-45 & V-22 avionics and weapon systems at Fleet Readiness Centers (FRCs) ashore and Avionics Intermitted Maintenance Department (AIMD) afloat.