Helicopter Bell AH-1G Cobra Serial 20114 Register 67-15450 used by US Army Aviation Army Converted to AH-1S Cobra. Aircraft history and location Aircraft History 67-15450 US Army Aviation US Army Conv AH-1F Bell AH-1F Cobra Conv AH-1S Bell AH-1S Cobra 1986-07-12 A EGVPnoted at Middle Wallop International Air Day, with 2 Armored Cavalry Regiment. Send Updates Use APP to upload photo @ (optional) When Now? / / Send