Helicopter Sikorsky UH-60A Black Hawk Serial 70-281 Register 81-23560 used by US Army Aviation Army. Aircraft history and location Aircraft History 81-23560 US Army Aviation 2015-01-02 A KRNM Accident US Army w/o asg 1-140 Avn Co, force landed and rolled over at Ramona airport, CA 1-140 Send Updates Use APP to upload photo @ (optional) When Now? / / Send