Helicopter Bell HH-1K Iroquois Serial 6314 Register N540FU N61654 157190 used by US Navy USN. Aircraft history and location Aircraft History 157190 US Navy wfu 1989. to civ as N61654 N61654 - Air-1 Sandpoint Helicopters at Sandpoint, ID from 1999 N540FU - 2012-05-31 Air-1 Sandpoint Helicopters at Las Vegas, NV from 31may12 Send Updates Use APP to upload photo @ (optional) When Now? / / Send