Reinstalling a Prop Rotor
Marine Corps Sgt. Ryan Boele, left, and Cpl. Dillon Turner, reinstall a prop rotor hub on an MV-22B Osprey aircraft during Mountain Exercise 6-15 at Mountain West Aviation, South Lake Tahoe, Calif., Oct. 26, 2015. Boele and Turner are mechanics assigned to Marine Medium Tiltrotor Squadron 163, Marine Aircraft Group 16, 3d Marine Aircraft Wing. The exercise is to develop the squadron’s expeditionary proficiency in a dynamic high altitude, cold weather training environment. U.S. Marine Corps photo by Cpl. Allison J. Herman