Summer Fury 21: Sonobuoy Operations


    Members of Marine Light Attack Helicopter Squadron 267, Marine Aircraft Group 39, 3rd Marine Aircraft Wing, utilize sonobuoys during Exercise Summer Fury 21 above the Pacific Ocean on July 20, 2021. Sonobuoys are an expendable sonar system that is dropped/ejected from aircraft or ships conducting anti-submarine warfare. (U.S. Marine Corps video by Cpl. Nicolas Atehortua)