In a historic first, RAN personnel will work alongside with their US counterparts to conduct maintenance on USS Hawaii (SSN 776) in Australia as part of a Submarine Tendered Maintenance Period (STMP) at HMAS Stirling. The STMP marks a significant step forward in the Australia, UK, US (AUKUS) Pillar 1 program, which is paving the way for Australia to acquire a sovereign, conventionally armed, nuclear-powered submarine capability.