Kammala wannan jumla: J402-CA-400, asalin Harpoon, ya cancanta a 1974 kuma ya tabbatar da cewa yana da tabbaci sosai, ya kasa sau biyu kawai a cikin jirage 131 har zuwa tsakiyar 1980. Harpoon mai amfani da J402 yana da kyakkyawan rikodin sabis, gami da nutsar da jiragen yakin Libyan biyu a lokacin yakin basasa.
A shekarar 1986 lamarin Gulf of Sidra. Ta hanyar 1988, tsohuwar motar J402 da aka harba a cikin Harpoon ya wuce shekaru goma sha ɗaya, ya wuce ainihin shekaru biyar "zakarun katako".