Rubuta ci gaba ga wannan sakin layi - Yayin da "I-1" ke Yokosuka, yaƙin tsibirin Aleutian ya fara ne a ranar 3 zuwa 4 ga Yuni 1942 tare da harin jirgin saman Japan
a kan Dutch Harbor, Alaska, wanda ya biyo baya da sauri ta hanyar mamayewar Jafananci a cikin tsibirin Aleutian na Attu a ranar 5 ga Yuni da Kiska a ranar 7 ga Yuni, 1942. A ranar 10 ga Yuni, 1942, "I-1", "I-2", "I-3", "I-4", "I-5", "I-6", da "I-7" an sake sanya su zuwa Northern Force don aiki a cikin Aleutians, kuma a ranar 11 ga Yuni, 1942 "I-1" ya tashi zuwa ruwan Aleutian tare da "I-2", "I-3", "I-4", da "I-7" don fara aikinta na hudu na yaki. A ranar 20 ga Yuni, 1942, "I-1", "I-2", da "I-3" sun shiga layin "K" a Arewacin Pacific Ocean tsakanin da. A tsakiyar watan Yulin 1942, wani jirgin yakin Amurka da ba a san shi ba - mai yiwuwa mai tsaron bakin teku na Amurka ya kai hari kan "I-1" a Arewacin Tekun Pacific kudu da tsibirin Adak kuma ya bi ta tsawon sa'o'i 19 kafin "I-1" ya nutse ya tsere. A ranar 20 ga Yuli, 1942, "I-1" an sake sanya shi zuwa Ƙungiyar Ci gaba kuma ya karbi umarni a wannan rana don komawa Yokosuka, wanda ya isa ranar 1 ga Agusta, 1942.