Helicopter Sikorsky CH-3E Serial 61-643 Register N60EV 69-5799 used by Evergreen Helicopters ,US Air Force USAF. Aircraft history and location Aircraft History 69-5799 US Air Force USAF conv HH-3E wfu 1991 1999 to N60EV N60EV Evergreen Helicopters ex USAF 69-5799 Send Updates Use APP to upload photo @ (optional) When Now? / / Send