Helicopter Bell AH-1G Cobra Serial 21048 Register 70-16104 used by US Army Aviation Army. Aircraft history and location Aircraft History 70-16104 US Army Aviation AH-1G Del US Army Conv to AH-1S Bell AH-1S Cobra Converted to AH-1S 1999-09-21 A KLCK Preserved Preserved at Rickenbacker IAP, US Army base Send Updates Use APP to upload photo @ (optional) When Now? / / Send