Derivatives of the US Navy (USN) P-3 Orion Aircraft representing the Royal Canadian Air Force (RCAF) CP-140 Aurora (left), 407th Maritime Patrol Squadron, British Columbia, and Royal Australian Air Force (RAAF) P-3C/AP-3C Orion, 92nd Wing, RAAF Maritime Patrol Group (MPG), RAAF Edinburgh, South Australia, sit on the flightline at Andersen Air Force Base (AFB), Guam. At the end of the line, a USN P-3 Orion aircraft, Patrol Squadron 9 (VP-9), Marine Corps Base Hawaii (MCBH), Kaneohe Bay, Hawaii. The aircraft are on station to participate in the joint exercise TANDEM THRUST 03, a joint US, Canada, and Australia exercise conducted in the Marianas islands to include Guam and Tinian