Helicopter Bell UH-1N Serial 31420 Register 158249 used by US Navy USN ,US Marine Corps USMC. Aircraft history and location Aircraft History 158249 US Marine Corps USMC, conv to HH-1N US Navy 1992-10-13 Bell HH-1N USN, VXE-6 /XD-17 w/o 13oct92 near Cape Royds Antarctica, 3 fatalities VXE-6 Send Updates Use APP to upload photo @ (optional) When Now? / / Send