Helicopter Sikorsky UH-60A Black Hawk Serial 70-357 Register 82-23664 81-23664 used by US Army Aviation Army. Aircraft history and location Aircraft History 81-23664 US Army Aviation 1983-06-12 A EDSBUS Army E/501st AvnBn. at Solingen air day. 82-23664 US Army Aviation US Army in 1995 236 MedCo. 236 MedCo 1997 B KNGP CCAD CCAD Send Updates Use APP to upload photo @ (optional) When Now? / / Send