Helicopter Bell UH-1H Iroquois Serial 11550 Register 69-15261 used by US Army Aviation Army. Aircraft history and location Aircraft History 69-15261 US Army Aviation del US Army 1999-09-20 A 3II7 B Coy 1-137th AVN 20 Sep 1999, B Coy 1-137th AVN 1-137 AVN Send Updates Use APP to upload photo @ (optional) When Now? / / Send