Helicopter Sikorsky CH-3C Serial 61-568 Register 65-12793 used by US Coast Guard USCG ,US Air Force USAF. Aircraft history and location Aircraft History 65-12793 US Air Force 1981 A KADW Sikorsky CH-3E USAF conv to CH-3E as VIP type at Andrews AFB to USCG unk 1991 to AMARC/44012 AMARG n/a US Coast Guard d/d unk ex USAF 65-12793 1991 to AMARC Send Updates Use APP to upload photo @ (optional) When Now? / / Send