France’s experience with low-enriched uranium submarines challenges claims that Australia would have to send vessels overseas for reactor support, while offering lessons in fleet availability, sovereign maintenance and crewing.

Recent pushback against a low-enriched uranium (LEU) alternative for Australia’s future submarine capability by Minister Pat Conroy reveals a persistent misunderstanding of modern naval reactor architecture and operational sustainment.

His claim that an LEU-powered submarine would force Australia to return vessels to France every decade for reactor support misinterprets modern submarine engineering and ignores decades of proven French Navy (Marine Nationale) operational data.

A modern French major overhaul, termed........

© Pearls and Irritations