Helicopter Bell 206A Serial 543 Register N4833. Built 1970. Aircraft history and location Aircraft History For N4833 see also 1989 206l-3 51285 N4833 - 1974-03-08Bell 206A cn543, ff:? del So-Nat-Gas Co as N4833, 1970 w/o flew into river on approach to heli-pad, Gloria, LA 08Mar74, no fatalities. Send Updates Use APP to upload photo @ (optional) When Now? / / Send