Helicopter Sikorsky UH-60M Black Hawk Serial 70-4195 Register 12-20493 used by US Army Aviation Army. Aircraft history and location Aircraft History 12-20493 US Army Aviation 2017-082-25th AVN 25th CAB 2020-08-31 R20493 Kailua/Kona, Hawaii2023-06-09 SURF55 O'ahu, Hawaii2023-07-27 SURF66 O'ahu, Hawaii2023-09-07 SURF59 O'ahu, Hawaii2023-10-11 SURF35 O'ahu, Hawaii2024-01-19 SURF59 O'ahu, Hawaii2024-02-06 SURF55 O'ahu, HawaiiCall sign for this aircraft: R20493 SURF35 SURF39 SURF55 SURF59 SURF66 SURF99 Send Updates Use APP to upload photo @ (optional) When Now? / / Send