Helicopter Bell 206A Serial 362 Register N392M N3750U N620. Built 1969. Aircraft history and location Aircraft History N620 - Bell 206A cn362, ff:? del US Govt (?) as N620, unk N3750U - xfer US as N3750U, unk conv Bell 206B-2, unk N392M - 1981-04-02xfer USDA, Forest Service as N392M, 02Apr81 Send Updates Use APP to upload photo @ (optional) When Now? / / Send