Helicopter Bell AH-1G Cobra Serial 20923 Register 70-15979 used by US Army Aviation Army. Aircraft history and location Aircraft History 70-15979 US Army Aviation US Army conv to AH-1S conv to NAH-1S 2009 asg Aviation Applied Technology Directorate (AATD), Fort Eustis, VA 2011 still - 2015 surrogate FLiR trainer, accessioned into the Collection of the Army Aviation Museum Send Updates Use APP to upload photo @ (optional) When Now? / / Send