Helicopter Bell AH-1G Cobra Serial 20902 Register 15958 70-15958 used by Royal Thai Army ,US Army Aviation Army. Aircraft history and location Aircraft History 70-15958 US Army Aviation US Army, conv to AH-1F May21 wfu at Fort Indiantown Gap, Muir AAF, PA 15958 Royal Thai Army Thai Army noted 2013 Send Updates Use APP to upload photo @ (optional) When Now? / / Send