Helicopter Bell AH-1G Cobra Serial 20535 Register 68-15001 used by US Army Aviation Army. Aircraft history and location Aircraft History 68-15001 US Army Aviation 2004 A West Grand High School preserved US Army 1968-2001, conv to AH-1F preserved at West Grand High School, Kremmling, CO 2014 still Send Updates Use APP to upload photo @ (optional) When Now? / / Send