Sgt. Jeffrey L. Allen scopes out the terrain from his seat in a UH-1Y Huey at Marine Corps Air Station Futenma, Okinawa, Japan, April 8, 2016,. Allen, along with other crew chiefs and aircraft maintainers, may work up to 16 hours a day performing maintenance and checks on aircraft to ensure safe missions. Allen, from Ennis, Texas, is with Marine Light Attack Helicopter Squadron 167, currently supporting Marine Aircraft Group 36, 1st Marine Aircraft Wing, III Marine Expeditionary Force, under the unit deployment program. - Sgt. Jeffrey L. Allen scopes out the terrain from his seat in a UH-1Y Huey at Marine Corps Air Station Futenma, Okinawa, Japan, April 8, 2016,. Allen, along with other crew chiefs and aircraft maintainers, may work up to 16 hours a day performing maintenance and checks on aircraft to ensure safe missions. Allen, from Ennis, Texas, is with Marine Light Attack Helicopter Squadron 167, currently supporting Marine Aircraft Group 36, 1st Marine Aircraft Wing, III Marine Expeditionary Force, under the unit deployment program.