Helicopter Sikorsky CH-54A Tarhe Serial 64-045 Register 68-18443 used by US Army Aviation Army. Built 1968. Aircraft history and location Aircraft History 68-18443 US Army Aviation Crashed in 1969 due to transmission pump failure. Crew forced to drop 15,000lb load of Ammo. No one injured 1969-03-17Sikorsky S-64A, c/n 64-045, ff? del US Army as CH-54A 67-18443 unk w/o (damaged beyond repair), 17Mar69. Send Updates Use APP to upload photo @ (optional) When Now? / / Send