Helicopter Sikorsky CH-54A Tarhe Serial 64-046 Register 68-18444 used by US Army Aviation Army. Built 1968. Aircraft history and location Aircraft History 68-18444 US Army Aviation 1969-08-21 I flew this aircraft in Vietnam, Camp Martin Cox (Bear Cat). I was EMU 3 of the 135th AHC and had the chance to fly this beast - great fun 1971-02-01Sikorsky S-64A, c/n 64-046, ff? del US Army as CH-54A 68-18444 unk w/o 01Feb71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send