Helicopter Sikorsky CH-3E Serial 61-614 Register 67-14712 used by US Air Force USAF. Aircraft history and location By Gerrit Kok Aircraft History 67-14712 US Air Force USAF conv HH-3E preserved Sheppard AFB 1994-09Sep94 with 82TW, Air Education and Training Command at Sheppard AFB, Texas Send Updates Use APP to upload photo @ (optional) When Now? / / Send