The 55th: Ready to repair at a moments notice
Airmen from the 55th Helicopter Maintenance Unit pose in front of an HH-60G Pave Hawk at Davis-Monthan Air Force Base, Ariz., Sept. 21, 2017. The 55th HMU performed an engine swap on mountainous terrain in less than 48 hours after an in-flight emergency. (U.S. Air Force photo by Airman 1st Class Frankie D. Moore)