Helicopter Sikorsky CH-3E Serial 61-611 Register 67-14709 used by US Air Force USAF. Aircraft history and location Aircraft History 67-14709 US Air Force 2010-11-22USAF conv HH-3E wfu 1991 22nov10 during restoration at Wright Patterson USAF Museum, Ohio 02dec10 at USAF Musem Send Updates Use APP to upload photo @ (optional) When Now? / / Send