Helicopter Sikorsky HH-60M Black Hawk Serial Register 23-21267 used by US Army Aviation Army. Built 2024. Aircraft history and location Aircraft History 23-21267 06Mar24 US Army Aviation 2024-03-06 A KJSDRadio tests at Stratford, CT plant 2024-03-12 R21267 Stratford, Connecticut2024-04-25 R21267 Stratford, Connecticut2024-04-26 R21267 Stratford, ConnecticutCall sign for this aircraft: R21267 Send Updates Use APP to upload photo @ (optional) When Now? / / Send