Seahawk Perch Navy Petty Officer 2nd Class Trevor Griego tightens the bleed air clamps on the engine of an MH-60S Seahawk aboard the USS Theodore Roosevelt in the Gulf of Alaska, May 3, 2021, to support Exercise Northern Edge 2021 flight operations. Pacific Air Forces is hosting the joint exercise, which involves about 15,000 U.S. service members. SHARE: Download: Full Size (1.58 MB) Tags: navy, indo-pacific, northern edge 21 Credit: Navy Seaman Hayden J. Burns VIRIN: 210503-N-AJ964-1028Y.JPG Photo Gallery