Helicopter Bell UH-1C Iroquois Serial 3111 Register N41870 853 used by Luftforsvaret RNoAF (Royal Norwegian Air Force). Aircraft history and location Aircraft History 853 Luftforsvaret UH-1C-BF BuNo 65-12853 to Norway as UH-1B 853 to civ as N41870 N41870 - 1994-09-29from 1993 w/o 29sep94 Send Updates Use APP to upload photo @ (optional) When Now? / / Send