In the early months of 1977, the Indonesian navy ordered missile-firing patrol-boats from the United States, Australia, the Netherlands, South Korea, and Taiwan, as well as submarines from West Germany.
Pada bulan-bulan awal tahun 1977, angkatan laut Indonesia memesan rudal -penembak patroli- kapal dari Amerika Serikat, Australia, Belanda, Korea Selatan, dan Taiwan, serta kapal selam dari Jerman Barat.