HAWK WORK U.S. Navy Petty Officers 3rd Class Jaime Ziegler, left, and Darin Lesley perform routine maintenance on an MH-60S sea hawk helicopter in San Diego, July 29, 2013. The squadron provides armed helicopter capability for the U.S. 5th and 7th fleets. It also provides detachments to various commands covering logistics, search and rescue and humanitarian assistance. Ziegler and Lesley are assigned to Helicopter Sea Combat Squadron 21. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 264623-N-AYR00-938.jpg Photo Gallery