A crew chief with Marine Medium Tiltrotor Squadron (VMM) 165 looks outside an MV-22B Osprey during a training flight from Marine Corps Air Station Miramar to Marine Corps Base Camp Pendleton, Calif., June 8. Crew chiefs aboard the Osprey assisted with maintaining visuals during the flight for the pilots. (U.S. Marine Corps photo by Sgt. Michael Thorn/Released) - A crew chief with Marine Medium Tiltrotor Squadron (VMM) 165 looks outside an MV-22B Osprey during a training flight from Marine Corps Air Station Miramar to Marine Corps Base Camp Pendleton, Calif., June 8. Crew chiefs aboard the Osprey assisted with maintaining visuals during the flight for the pilots. (U.S. Marine Corps photo by Sgt. Michael Thorn/Released)

A service member with 3rd Marine Aircraft Wing rides on the helicopter landing field turned motorcycle track during Motorcycle Rider Preservation Day 2016 in San Mateo Canyon on Marine Corps Base Camp Pendleton, Calif., May 20. Marine Aircraft Group 39 partnered with Marine Corps Base Camp Pendleton Motorcycle Safety Division to host Motorcycle Rider Preservation Day 2016 for 3rd MAW service members who own bikes. (U.S. Marine Corps photo by Lance Cpl. Harley Robinson/Released) - A service member with 3rd Marine Aircraft Wing rides on the helicopter landing field turned motorcycle track during Motorcycle Rider Preservation Day 2016 in San Mateo Canyon on Marine Corps Base Camp Pendleton, Calif., May 20. Marine Aircraft Group 39 partnered with Marine Corps Base Camp Pendleton Motorcycle Safety Division to host Motorcycle Rider Preservation Day 2016 for 3rd MAW service members who own bikes. (U.S. Marine Corps photo by Lance Cpl. Harley Robinson/Released)

An F-35B Lightning II with Marine Fighter Attack Squadron (VMFA) 121 takes off from Red Beach on Marine Corps Base Camp Pendleton, Calif., Dec. 10. This is the first time that the F-35 conducted close air support missions in support of exercise Steel Knight. (U.S. Marine Corps photo by Sgt. Brian Marion/Released) - An F-35B Lightning II with Marine Fighter Attack Squadron (VMFA) 121 takes off from Red Beach on Marine Corps Base Camp Pendleton, Calif., Dec. 10. This is the first time that the F-35 conducted close air support missions in support of exercise Steel Knight. (U.S. Marine Corps photo by Sgt. Brian Marion/Released)