Pedzisa mutsara unotevera: Apo "I-1" yakanga iri paYokosuka, mushandirapamwe weAleutian Islands wakatanga musi wa 3<unk>4 June 1942 ne
Kurwisa kwemhepo kweJapan paDutch Harbor, Alaska, kwakakurumidza kuteverwa nekupinda kweJapan muAletuan Islands yeAttu musi wa5 Chikumi uye Kiska musi wa7 Chikumi 1942. Musi wa 10 Chikumi 1942, "I-1", "I-2", "I-3", "I-4", "I-5", "I-6", uye "I-7" vakagoverwa kuNorthern Force kuti vaite basa muAleutians, uye musi wa 11 Chikumi 1942 "I-1" yakaenda kumvura yeAleutian mukambani ne "I-2", "I-3", "I-4", uye "I-7" kuti vatange kutenderera kwavo kwechina kwehondo. Pana 20 June 1942, "I-1", "I-2", uye "I-3" vakabatana ne"K" patrol line muNorth Pacific Ocean pakati peChitatu neChishanu. Pakati paJuly 1942, ngarava yehondo yeAmerica isingazivikanwi - zvichida United States Coast Guard cutter - yakarwisa "I-1" muNorth Pacific Ocean kumaodzanyemba kweAdak Island uye yakamutsvaga kwemaawa 19 "I-1" isati yapinda uye yakatiza. Musi wa 20 Chikunguru 1942, "I-1" yakadzoserwa kuAdvance Force uye yakagamuchira mirairo zuva iroro kuti idzokere kuYokosuka, iyo yakasvika musi wa 1 Nyamavhuvhu 1942.