Helicopter Sikorsky UH-60M Black Hawk Serial Register 21-21210 used by US Army Aviation Army. Built 2021. Aircraft history and location Aircraft History 21-21210 22Nov21 US Army Aviation 2021-11-22 A 06FATest flight at Palm Beach County, FL plant Using ICAO Hex AE6C4C also being used by 21-21211 built in CT 2021-12-15 B KBNAArrived at Nashville International Airport Send Updates Use APP to upload photo @ (optional) When Now? / / Send