Helicopter Sikorsky CH-54A Tarhe Serial 64-054 Register 68-18452 used by US Army Aviation Army. Built 1968. Aircraft history and location Aircraft History 68-18452 US Army Aviation Lost in Germany due to loss of tail rotor authority. T/R P/C links failed. 1970-07-28Sikorsky S-64A, c/n 64-054, ff? del US Army as CH-54A 67-18452 unk w/o Germany, 28Jul70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send