U.S. Air Force Senior Airmen Robert Park, Erwin Jara, and Gale Clary, 33rd Helicopter Maintenance Unit HH-60 crew chiefs, from Kadena Air Base, Japan, fix a maintenance issue on a Pave Hawk helicopter after a flight during exercise Pacific Thunder Nov. 1, near Osan Air Base, Republic of Korea. Pacific Thunder is a 10-day exercise, from Oct. 31 to Nov. 9 at Osan AB. The exercise involves the 33rd Rescue Squadron from Kadena AB, Japan, and the 25th Fighter Squadron from Osan. These units work together to practice combat search and rescue tactics to prepare for real-world emergency situations. (U.S. Air Force photo/Tech. Sgt. Angelique Bilog/released)