Marines with Marine Fighter Attack Squadron 121 mount 1,000 pound Guided Bomb Units onto an F-35B Lightning IIs on the flight deck of the USS Wasp (LHD-1) while underway in the Philippine Sea, March 24, 2018.
This event marked the first time an F-35 has been loaded with live ordnance at sea during an operational deployment. GBU-32s are GPS guided joint direct attack munitions that attach to VMFA 121’s F-35Bs.
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