Marines from 7th Marine Regiment’s Communications and Motor Transportation platoons prepare to perform nighttime external load operations with a CH-53E Super Stallion from Marine Heavy Helicopter Squadron 361 based at Marine Corps Air Station Miramar, during their final exercise to become a provisional Helicopter Support Team outside the Expeditionary Airfield Aug. 28. - Marines from 7th Marine Regiment’s Communications and Motor Transportation platoons prepare to perform nighttime external load operations with a CH-53E Super Stallion from Marine Heavy Helicopter Squadron 361 based at Marine Corps Air Station Miramar, during their final exercise to become a provisional Helicopter Support Team outside the Expeditionary Airfield Aug. 28.