YOKOSUKA, Japan — Patrol Squadron (VP) 4 embarked commanders of Japan Maritime Self-Defense Force (JMSDF) Submarine Forces, U.S. Submarine Group 7, and Commander, Task Force 72 aboard a P-8A Poseidon over the Western Pacific for a training flight, April 17.
![Patrol Squadron 4 Flies Task Force 72, Undersea Commanders]()
