Helicopter Sikorsky HUS-1A / UH-34E Serial 58-830 Register 145721 used by US Marine Corps USMC. Built 1958. Aircraft history and location Aircraft History 145721 US Marine Corps 1958-02-04Sikorsky HUS-1A, cn 58-830, ff:? del USMC as HUS-1A, 145721, 04Feb58 redesig UH-34E, Oct62 soc Tucson, AZ, 22May70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send