The Australian Government has announced that three key Royal Australian Air Force (RAAF) platforms have achieved key milestones within six months.
Consistent with the 2026 National Defence Strategy, these investments are delivering a complementary mix of crewed and uncrewed aircraft able to provide persistent surveillance, intelligence collection, maritime patrol and electronic warfare effects across Australia’s primary area of military interest.
The MQ-4C Triton has achieved Initial Operational Capability (IOC), following extensive operational testing and evaluation.
Operating from RAAF Bases Tindal and Edinburgh and supported by Northrop Grumman Australia, the MQ-4C Triton fleet is now providing a new contribution to Australia’s long-range surveillance capability.
“Achieving Initial Operating Capability with the Royal Australian Air Force is a key step in strengthening the critical Intelligence, Surveillance and Reconnaissance capabilities MQ-4C Triton brings to the vast Indo-Pacific. Commanders can now take full advantage of Triton’s ability to provide comprehensive surveillance data that strengthens regional security for joint decision makers, even in harsh and remote environments. This milestone reflects our strong collaboration with Australian Defence Force and industry, and we stand ready to continue to deliver this capability for allies around the globe," Northrop Grumman, global surveillance division, vice president and general manager, Jane Bishop, said.
With the MQ-4C Triton now at IOC, Air Force has significantly strengthened its ability to deliver persistent intelligence, surveillance and reconnaissance effects across Australia’s primary area of military interest.
The MQ-4C Triton is based at RAAF Base Tindal and operated by Air Force’s Number 9 Squadron, located at RAAF Base Edinburgh, South Australia.
The 14th and final P-8A Poseidon aircraft arrived in Australia in May, completing delivery of the P-8A Poseidon fleet and strengthening the ADF’s maritime patrol, anti-submarine warfare and anti-surface warfare capabilities.
The first of two P-8A Poseidon aircraft upgraded with Increment 3 Block 2 enhancements has also arrived in Australia, providing enhanced operational capability while maintaining interoperability with the United States Navy.
“South Australia is central to this effort. RAAF Base Edinburgh is becoming one of the most important hubs for advanced Defence capability in the country, supporting our national security and highly skilled Australian jobs," Minister for Defence, Richard Marles, said.
The remaining 12 P-8A Poseidon fleet will undergo these upgrades in Australia, supported by Boeing Defence Australia and local industry partners at the recently opened $200 million Deep Maintenance and Modification Facility at RAAF Base Edinburgh.
“The achievements announced today mark a significant step forward in Air Force capability, delivering persistent, long-range maritime surveillance that strengthens our ability to protect Australia’s interests and deliver highly effective air power as part of the integrated, focused force," Chief of Air Force, Air Marshal Stephen Chappell, said.
This work will build sovereign capacity to maintain and upgrade this critical capability in Australia while creating further opportunities for Australian defence industry.
Australia operates 14 P-8A Poseidon aircraft, based at RAAF Base Edinburgh in South Australia, and operated by Numbers 11, 12 and 292 Squadrons.
The MC-55A Peregrine has achieved IOC, following extensive operational testing and evaluation. The first three MC-55A Peregrine aircraft have now been delivered, with the fourth and final aircraft due to arrive later this year.
This will further expand Air Force’s ability to deliver integrated intelligence, surveillance, reconnaissance and electronic warfare effects in support of Defence operations.
The MC-55A Peregrine is based at RAAF Base Edinburgh, South Australia and operated by Air Force’s Number 10 Squadron.
South Australia’s defence industry generated a record $2 billion in economic activity last financial year.