April 30, 2024 Ellsworth integrates EA-18 Growlers into hot-pit re-fueling training Sixteen Airmen from the 28th Logistics Readiness Squadron’s fuels flight became certified in hot-pit refueling during a joint refueling training exercise with U.S. Navy EA-18 Growlers at Ellsworth Air Base, South Dakota, April 19-26, 2024.