Helicopter Bell 214ST Serial 28135 Register LN-OML used by Helikopter Service. Aircraft history and location Aircraft History For LN-OML see also md520n LN054 LN-OML Helikopter Service 1990-10-03Helikopter Service, test serial N31853 Ambulance w/o 03oct90 crashed into mountain on rescue flight at Alden Island. 5 fatalities Send Updates Use APP to upload photo @ (optional) When Now? / / Send