Boeing is developing a version of its Next Generation Automatic Test System (NGATS) for the Army's Apache helicopter, according to the company. NGATS is a “mobile diagnostic tool” that offers “fault detection and isolation of electronic line-replaceable units (LRU) in the field.” Boeing initiated the NGATS program in 2015 for use on Army ground vehicles as a way to eliminate the need for units to “return LRUs to depot and purchase replacements.” As of last November, the NGATS program was...