Marine Light Attack Helicopter Squadron 267 AH-1Z Viper and UH-1Y Venom helicopters past Mount Fuji, Shizuoka, Japan, March 12, 2017. The squadron, currently supporting Marine Aircraft Group 36, 1st Marine Aircraft Wing, III Marine Expeditionary Force through the unit deployment program, validated the long-range capability of auxiliary fuel tanks on their H-1 platform helicopters by flying 314 nautical miles during one leg of the four-day mission, March 10. - Marine Light Attack Helicopter Squadron 267 AH-1Z Viper and UH-1Y Venom helicopters past Mount Fuji, Shizuoka, Japan, March 12, 2017. The squadron, currently supporting Marine Aircraft Group 36, 1st Marine Aircraft Wing, III Marine Expeditionary Force through the unit deployment program, validated the long-range capability of auxiliary fuel tanks on their H-1 platform helicopters by flying 314 nautical miles during one leg of the four-day mission, March 10.