A Royal Australian Navy diesel and electric-powered Collins Class submarine sits in Sydney Harbour, on Oct. 12, 2016. Peter Parks/AFP via Getty ImagesA plan to keep Australia’s ageing submarine fleet afloat until the arrival of replacements procured under the AUKUS agreement has been criticised by the auditor-general.In March, the Defence Department recommended that instead of modifying and replacing obsolete equipment on the vessels that they move towards “refurbishing and maintaining existing systems.”
