Marines with Marine Fighter Attack Training Squadron 101 conduct a mass formation launch known as “flying the barn” to honor the squadron’s legacy on the day of its deactivation at Marine Corps Air Station Miramar, California, Sept. 29. (Lance Cpl. Samantha Devine/Marine Corps)The Marine Corps deactivated its squadron dedicated to training pilots to fly the F/A-18 Hornet, in a step toward transitioning to the F-35 Lightning II.Marine Fighter Attack Training Squadron 101 had its sundown ceremony Friday at Marine Corps Air Station Miramar, California, where it is based.The Marine Corps will...…Marines with Marine Fighter Attack Training Squadron 101 conduct a mass formation launch known as “flying the barn” to honor the squadron’s legacy on the day of its deactivation at Marine Corps Air Station Miramar, California, Sept. 29. (Lance Cpl. Samantha Devine/Marine Corps)The Marine Corps deactivated its squadron dedicated to training pilots to fly the F/A-18 Hornet, in a step toward transitioning to the F-35 Lightning II.Marine Fighter Attack Training Squadron 101 had its sundown ceremony Friday at Marine Corps Air Station Miramar, California, where it is based.The Marine Corps will...WW…