Soldiers from the 25th Transportation Company use diagnostics software on the M1083 Family of Medium Tactical Vehicles, Schofield Barracks, Hawaii, in December 2015. The trial of a new maintenance schedule, based on vehicle fault codes, refreshed the diagnostic skills that had atrophied in maintenance units over the last two decades. (U.S. Army photos by Jesse Fields, AMSAA Operational Sustainment Analysis Team)