Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla An umurci Bath Iron Works a ranar 28 ga Fabrairun 1977 a matsayin wani ɓangare na shirin FY77, " Flatley " keel an sa shi a ranar 13 ga Nuwamba 1979.
Tabbas, mafi mahimmancin jumlar ita ce "An umurce shi daga Bath Iron Works a ranar 28 ga Fabrairun 1977 a matsayin wani ɓangare na shirin FY77,'' Flatley'an shimfiɗa shi a ranar 13 ga Nuwamba 1979, an kaddamar da shi a ranar 15 ga Mayu 1980, kuma an ba da umurni a ranar 20 ga Yuni 1981. "