Helicopter Bell UH-1N Serial 31610 Register 158269 used by US Marine Corps USMC. Aircraft history and location Aircraft History 158269 US Marine Corps 1977-06-30USMC 30jun77 to MASDC-7H055 HMT-303 Mar09 HMLA-773 /MP-12 HMLAT-303 1982-10-05 A HMNB Portsmouth USS Guadalcanal HMA-767 /MM-426 noted aboard USS Guadalcanal at HMNB Portsmouth between 5-6 Oct 1982 Send Updates Use APP to upload photo @ (optional) When Now? / / Send