Helicopter Bell OH-58A Kiowa Serial 41720 Register 71-20859 used by US Army Aviation Army. Aircraft history and location Aircraft History 71-20859 US Army Aviation US Army 1999-09-17 A KMQY 4/278th CAV 17 Sep 1999, 4/278th CAV 4-278 ACR Send Updates Use APP to upload photo @ (optional) When Now? / / Send