The Republic of Korea Navy's first P-8A maritime patrol aircraft (MPA) broke cover in a video released by Boeing.

A significant capability milestone has been achieved for the Royal Australian Air Force's (RAAF) P-8A Poseidon platform. Operated by units under the command of No. 92 Wing, the P-8A Poseidon fleet underwent extensive modifications over a period of 12 months to support future upgrades to the capability.

Kongsberg Defense & Aerospace AS and Boeing on June 18 signed a Memorandum of Understanding for P-8 maritime patrol aircraft maintenance and support, with the opportunity to create new jobs in Norway and to develop the local industry.

The 12th and final P-8A Poseidon Maritime Patrol Aircraft (MPA) on order for the Royal Australian Air Force (RAAF) arrived in Australia on December 12, 2019.

AAR has completed its first planned overhaul, age exploration and planned inspection of its first U.S. Navy P-8A Poseidon Maritime Patrol Aircraft, the US-based aerospace company said on May 20, 2019.

Boeing is awarded a US$326 million to develop, integrate and test Increment 3 capabilities into the P-8A aircraft for the US Navy and the Royal Australian Air Force (RAAF).

The future home of the UK’s P-8A Poseidon Maritime Patrol Aircraft is on target for completion, the Royal Air Force stated on Feb. 22, 2019. Once established the facility will hold up to three aircraft, along with maintenance facilities, planning rooms, and office space for the operators and support staff.

UK Defence Secretary Gavin Williamson has announced that the new fleet of P-8 maritime patrol aircraft will take to the skies over the Arctic next year.

The U.S. Navy has awarded Boeing a $2.4 billion production contract for the next 19 P-8A Poseidon aircraft.

Royal Air Force personnel from Number 120 Squadron and Poseidon Line Squadron have started training on the P-8A Poseidon Maritime Patrol Aircraft (MPA) at Naval Air Station Jacksonville, Florida. The RAF designation of the aircraft will be Poseidon MRA Mk1.